33 Utility and 1 Design Patents
#23 in Grand Rapids, MI
#1,484 in Michigan
#41,213 in US
#79,306 in the World
rank by utility patentsForward Citations = 15
Company Filing History:
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#23 in Grand Rapids, MI
#1,484 in Michigan
#41,213 in US
#79,306 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today