For the Inventor, By the Inventor

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Cupertino, CA, United States of America

Catapult Entertainment, Inc.

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 191

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5 inventors (with patents filed for the assignee):

Stephen G Perlman (2 out of 295 patents)

Steven G Roskowski (2 out of 29 patents)

Konstantin Othmer (1 out of 8 patents)

4. Shannon A Holland (1 out of 3 patents)

5. Harold E Cohn (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 5790113 - Method and apparatus for loosely sychronizing closed free-running raster (1998-08-04),

2. 5651060 - Method and apparatus for detecting and recovering from call waiting (1997-07-22),

3. 5624316 - Video game enhancer with intergral modem and smart card interface (1997-04-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#139 in Cupertino, CA

#16,417 in California

#72,011 in US

Cupertino, CA, United States of America

Catapult Entertainment, Inc.

Forward Citations = 191

5 inventors:

Stephen G Perlman (2 out of 295 patents)

Steven G Roskowski (2 out of 29 patents)

Konstantin Othmer (1 out of 8 patents)

4. Shannon A Holland (1 out of 3 patents)

5. Harold E Cohn (1 out of 2 patents)

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