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For the Inventor, By the Inventor

Pasadena, CA, United States of America

Gold Stake


USPTO Granted Patents = 3

Forward Citations = 59

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2 inventors (with patents filed for the assignee):

goldMedal Paul W Lang (3 out of 13 patents)

silverMedal Franklin C Gribshaw (3 out of 6 patents)


3 patents:

1. 4943851 - 360 degree viewing system having a liquid crystal display screen (1990-07-24),
2. 4901140 - Solid state 360 degree viewing system having a liquid crystal display (1990-02-13),
3. 4578709 - Flat optical TV screen (1986-03-25),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#130 in Pasadena, CA

#16,838 in California

#73,766 in US

Pasadena, CA (US)
Pasadena, CA, United States of America

Gold Stake

Forward Citations = 59

2 inventors:

goldMedal Paul W Lang (3 out of 13 patents)

silverMedal Franklin C Gribshaw (3 out of 6 patents)

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