Cleveland, OH, United States of America

Photex Inc.


USPTO Granted Patents = 2

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Don W Cochran (2 out of 40 patents)

silverMedal Jonathan M Katz (2 out of 35 patents)

bronzeMedal Benjamin D Johnson (2 out of 13 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#433 in Cleveland, OH

#3,553 in Ohio

#92,642 in US

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Cleveland, OH, United States of America
Forward Citations = 1

3 inventors:

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