4 Utility and 99 Design Patents
#1 in Cypress, CA
#116 in California
#344 in US
#527 in the World
rank by design patentsForward Citations = 1,269
Company Filing History:

West Coast Chain Mfg. Co.

4. 1 out of 1,086

5. 1 out of 1,009

where one patent can have more than one assignee
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