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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Talig Corporation


USPTO Granted Patents = 3

Forward Citations = 189

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3 inventors (with patents filed for the assignee):

goldMedal James L Fergason (2 out of 117 patents)

silverMedal Robert Parker (2 out of 38 patents)

bronzeMedal Douglas A Cromack (1 out of 1 patent)


3 patents:

1. 4832458 - Display for contrast enhancement (1989-05-23),
2. 4824208 - Display for contrast enhancement (1989-04-25),
3. 4726662 - Display including a prismatic lens system or a prismatic reflective (1988-02-23),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#611 in Sunnyvale, CA

#16,828 in California

#73,741 in US

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

Talig Corporation

Forward Citations = 189

3 inventors:

goldMedal James L Fergason (2 out of 117 patents)

silverMedal Robert Parker (2 out of 38 patents)

bronzeMedal Douglas A Cromack (1 out of 1 patent)

Please report any incorrect information to [email protected]
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