13 Utility and 2 Design Patents
#88 in Grand Rapids, MI
#5,819 in Michigan
#147,818 in US
#297,277 in the World
rank by utility patentsForward Citations = 90
Company Filing History:
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#88 in Grand Rapids, MI
#5,819 in Michigan
#147,818 in US
#297,277 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today