San Jose, CA, United States of America

Hc Chem Research and Service Corp.


USPTO Granted Patents = 3

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

goldMedal Ming-ta S Hsu (3 out of 21 patents)

silverMedal Timothy S Chen (3 out of 20 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

3 Patents

#944 in San Jose, CA

#16,403 in California

#71,923 in US

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San Jose, CA, United States of America
Forward Citations = 10

2 inventors:

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