For the Inventor, By the Inventor

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San Jose, CA, United States of America

Acer Advanced Labs, Inc.

USPTO Granted Patents = 2

Forward Citations = 78

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4 inventors (with patents filed for the assignee):

Richard T Hsu (2 out of 2 patents)

Phillips Tsai (2 out of 2 patents)

Sohrab Vossoughi (1 out of 45 patents)

4. Stewart Hsu (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5769551 - Expandable keyboard for a portable computer (1998-06-23),

2. 5754395 - Ergonomic keyboard for a portable computer which is moveable between two (1998-05-19),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,123 in San Jose, CA

#20,556 in California

#92,642 in US

San Jose, CA, United States of America

Acer Advanced Labs, Inc.

Forward Citations = 78

4 inventors:

Richard T Hsu (2 out of 2 patents)

Phillips Tsai (2 out of 2 patents)

Sohrab Vossoughi (1 out of 45 patents)

4. Stewart Hsu (1 out of 1 patent)

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