33 Utility and 23 Design Patents
#21 in Grand Rapids, MI
#1,460 in Michigan
#40,728 in US
#78,164 in the World
rank by utility patentsForward Citations = 995
Company Filing History:
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#21 in Grand Rapids, MI
#1,460 in Michigan
#40,728 in US
#78,164 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today