8 Utility and 2 Design Patents
#159 in Grand Rapids, MI
#10,465 in Michigan
#253,741 in US
#518,894 in the World
rank by utility patentsForward Citations = 169
Company Filing History:
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#159 in Grand Rapids, MI
#10,465 in Michigan
#253,741 in US
#518,894 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today