It has expertise in a number of short-range
wireless technologies , including 802.

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Stonestreet
One, a provider of short range wireless software solutions, and
TransDimension , a leading provider of USB connectivity solutions for
embedded applications, are leveraging their strengths to provide a
complete Wireless USB software solution. "TransDimension is the perfect partner because of their extensive
experience in USB. today
announced that a securities class action was commenced on behalf of
shareholders who purchased, converted, exchanged or otherwise acquired the
common stock of Red Robin Gourmet Burgers, Inc.

coville padlipsky

TransDimension's SoftConnex
USB solutions provide the broadest operating system and CPU platform
support and the largest library of peripheral class drivers available. Piven has been
involved in securities litigation for approximately 20 years.

pogran mcquillan

who will, without obligation or
cost to you, attempt to answer your questions. Charles J.

merryman tenex

Business Editors/Technology Writers
Intel Developer Forum Spring 2005

SAN FRANCISCO----Stonestreet One and
TransDimension have announced a strategic alliance to provide Wireless
USB software for the emerging Wireless USB market at the Intel
Developers Forum being held this week in San Francisco .

ucsb mcquillan

Piven, P.

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"
Stonestreet One and TransDimension are exhibiting at the Intel
Developers Forum to introduce their Wireless USB software solution to
the Wireless USB community.stonestreetone.A.

ols merryman

No class has yet been certified in the above action.

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"We have a lot of experience developing software for various
short-range wireless technologies like Bluetooth and ZigBee, but our
early involvement with WiMedia and Wireless USB showed us that the
best approach to a complete Wireless USB solution was to partner with
a leading USB software company," said Tim Reilly, CTO of Stonestreet
One.

evaluators merryman

We are excited about the opportunities ahead of us
in Wireless USB. For more information about Stonestreet One please
visit http://www.
Law Offices Of Charles J.

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Piven, P.

mcquillan standardizing

A.
In order to serve as a lead plaintiff, you must meet certain legal
requirements.A.

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TransDimension's product lines include the integrated
circuits, IP cores and USB software stacks that enable wired and
wireless connectivity between a wide range of PC peripheral, consumer
electronic and mobile device applications.

merryman pogran

1973 ols

About Stonestreet One

Louisville, Kentucky-based Stonestreet One is a leading provider
of software and engineering expertise to enable short-distance
wireless communications.
More information about TransDimension can be found at
http://www.

netrjs merryman

The company's Bluetooth
protocol stack, Bluetopia(R ), is promoted and used by leading
chipmakers, distributors, embedded software companies, and leading
OEM's in industries including automotive, biomedical, aerospace,
mobile communications and consumer electronics. The action charges that defendants violated federal securities
laws by issuing a series of materially false and misleading statements to
the market throughout the Class Period, which statements had the effect of
artificially inflating the market price of the Company's securities. at The World Trade
Center-Baltimore, 401 East Pratt Street, Suite 2525, Baltimore, Maryland
21202, by email at hoffman@pivenlaw.

ols bhushan

com or by calling 410/986-0036.

muddling feinler

11, UltraWide Band, Wireless USB,
and Zigbee, and is recognized worldwide as a leading provider of
Bluetooth software and engineering services .

PRESS RELEASE Law Offices Of Charles J. Piven P.A. Announces Class Action Lawsuit Against Red Robin Gourmet Burgers Inc.

implementers ncp

The offering will combine
Stonestreet One's implementation of the WiMedia Convergence
Architecture and application specific Wireless Management Software,
and TransDimension 's SoftConnex embedded USB software enabling both
Wireless USB host and Wireless USB peripheral functionality . "We are moving aggressively to bring Wireless USB
technologies to market in 2005 and are well positioned to do so given
our USB expertise, our ability to leverage our existing software and
Stonestreet One's wireless software experience.

(NASDAQ: RRGB) between
November 8, 2004 and August 11, 2005, inclusive (the "Class Period").

The case is pending in the United States District Court for the District of
Colorado against defendant Red Robin and one or more of its officers and/or
directors . If
you are a member of the proposed class, you may move the court no later
than October 14, 2005 to serve as a lead plaintiff for the proposed class. To be a member of the proposed class you need not take any
action at this time, and you may retain counsel of your choice.

evaluators feinler

com

About TransDimension

Headquartered in Irvine, California, TransDimension is a privately
held company founded in 1997 to develop and market connectivity
solutions. Piven, P. during the Class
Period indicated and want to discuss your legal rights, you may e-mail or
call Law Offices Of Charles J.

567 netrjs

"
"Today's announcement is an important step towards
TransDimension's objective to develop a complete Wireless USB
solution," said Joe Meza, TransDimension's vice president of software
development . You may
contact Law Offices Of Charles J.

feinler arpanet

If you acquired shares of Red Robin Gourmet Burgers , Inc.

0600 implementers

Stonestreet One is a
Gold Associate Member of the Bluetooth SIG and contributing member in
WiMedia Alliance, Wireless USB Group, USB Implementers Forum, and the
ZigBee Alliance.transdimension .

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Stonestreet One and TransDimension Team to Offer Wireless USB Software

Until a class is
certified , you are not represented by counsel unless you retain one.

merryman 0600

com
Product or service names mentioned herein are the trademarks of
their respective owners.