26 Utility and 152 Design Patents
#1 in East Grand Rapids, MI
#19 in Michigan
#169 in US
#235 in the World
rank by design patentsForward Citations = 3,464
Company Filing History:
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#1 in East Grand Rapids, MI
#19 in Michigan
#169 in US
#235 in the World
rank by design patentsCompany Filing History:
Get your Inventor Badge Today