180 Utility and 10 Design Patents
#2 in Ypsilanti, MI
#51 in Michigan
#1,546 in US
#2,641 in the World
rank by utility patentsForward Citations = 8,897
Company Filing History:






4. 12 out of 12

5. 4 out of 3,320

where one patent can have more than one assignee
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