31 Utility and 6 Design Patents
#5 in Hudsonville, MI
#1,635 in Michigan
#45,327 in US
#87,495 in the World
rank by utility patentsForward Citations = 2,558
Company Filing History:
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#5 in Hudsonville, MI
#1,635 in Michigan
#45,327 in US
#87,495 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today