5 Utility and 3 Design Patents
#21 in East Grand Rapids, MI
#16,735 in Michigan
#398,163 in US
#828,843 in the World
rank by utility patentsForward Citations = 282
Company Filing History:
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#21 in East Grand Rapids, MI
#16,735 in Michigan
#398,163 in US
#828,843 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today