San Francisco, CA, United States of America

Cornfield Electronics, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

goldMedal William Alessi (2 out of 6 patents)

silverMedal Mitchell Allen Altman (2 out of 17 patents)


2 patents:

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#1,323 in San Francisco, CA

#20,968 in California

#94,711 in US

San Francisco, CA (US)
San Francisco, CA, United States of America
Forward Citations = 33

2 inventors:

Please report any incorrect information to [email protected]
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