20 Utility Patents
#2,916 in San Jose, CA
#23,893 in California
#83,666 in US
#164,346 in the World
Forward Citations = 112
Company Filing History:

Hc Chem Research and Service Corp.

4. 1 out of 2,432
5. 1 out of 123
The United States of America As Represented by the Administrator
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