22 Utility and 4 Design Patents
#3 in Grandville, MI
#2,853 in Michigan
#75,317 in US
#147,832 in the World
rank by utility patentsForward Citations = 829
Company Filing History:
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#3 in Grandville, MI
#2,853 in Michigan
#75,317 in US
#147,832 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today