Newport Beach, CA, United States of America

Keratron Group


USPTO Granted Patents = 2

Forward Citations = 70

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2 inventors (with patents filed for the assignee):

goldMedal Mark E Steen (2 out of 39 patents)

silverMedal Ken T Cheng (2 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#146 in Newport Beach, CA

#20,579 in California

#92,775 in US

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Newport Beach, CA, United States of America
Forward Citations = 70

2 inventors:

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