5 Utility and 1 Design Patents
#260 in Grand Rapids, MI
#16,743 in Michigan
#398,329 in US
#829,335 in the World
rank by utility patentsForward Citations = 195
Company Filing History:
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#260 in Grand Rapids, MI
#16,743 in Michigan
#398,329 in US
#829,335 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today