136 Utility and 2 Design Patents
#1 in Grand Haven, MI
#97 in Michigan
#2,808 in US
#4,945 in the World
rank by utility patentsForward Citations = 29,736
Company Filing History:
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#1 in Grand Haven, MI
#97 in Michigan
#2,808 in US
#4,945 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today