150 Utility and 52 Design Patents
#2 in Grand Rapids, MI
#75 in Michigan
#2,277 in US
#3,976 in the World
rank by utility patentsForward Citations = 5,676
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#2 in Grand Rapids, MI
#75 in Michigan
#2,277 in US
#3,976 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today