11 Utility and 2 Design Patents
#719 in Ann Arbor, MI
#7,210 in Michigan
#179,209 in US
#362,783 in the World
rank by utility patentsForward Citations = 109
Company Filing History:

Viper Tool Company, LLC

4. 1 out of 17,090

5. 1 out of 670

where one patent can have more than one assignee
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