69 Utility and 2 Design Patents
#4 in Grand Rapids, MI
#365 in Michigan
#11,118 in US
#20,439 in the World
rank by utility patentsForward Citations = 2,144
Company Filing History:
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#4 in Grand Rapids, MI
#365 in Michigan
#11,118 in US
#20,439 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today