9 Utility and 2 Design Patents
#865 in Ann Arbor, MI
#8,841 in Michigan
#215,780 in US
#439,225 in the World
rank by utility patentsForward Citations = 441
Company Filing History:
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#865 in Ann Arbor, MI
#8,841 in Michigan
#215,780 in US
#439,225 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today