31 Utility and 3 Design Patents
#5 in Hudsonville, MI
#1,641 in Michigan
#45,381 in US
#87,612 in the World
rank by utility patentsForward Citations = 2,145
Company Filing History:
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#5 in Hudsonville, MI
#1,641 in Michigan
#45,381 in US
#87,612 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today