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For the Inventor, By the Inventor

Burbank, CA, United States of America

Warner Home Video Inc.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

goldMedal Lewis S Ostrover (3 out of 91 patents)

silverMedal Christopher J Cookson (3 out of 70 patents)

bronzeMedal Warren N Lieberfarb (3 out of 25 patents)


3 patents:

1. 7103269 - System of multiple players generating outputs of different formats from identical discs (2006-09-05),
2. 7085479 - Optical disc player for playing a disc in a selected format (2006-08-01),
3. 7043145 - Method of distributing multimedia presentations in different formats on optical discs (2006-05-09),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#68 in Burbank, CA

#16,838 in California

#73,766 in US

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

Warner Home Video Inc.

Forward Citations = 2

3 inventors:

goldMedal Lewis S Ostrover (3 out of 91 patents)

silverMedal Christopher J Cookson (3 out of 70 patents)

bronzeMedal Warren N Lieberfarb (3 out of 25 patents)

Please report any incorrect information to [email protected]
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