17 Utility and 1 Design Patents
#62 in Grand Rapids, MI
#4,102 in Michigan
#105,857 in US
#210,226 in the World
rank by utility patentsForward Citations = 186
Company Filing History:
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#62 in Grand Rapids, MI
#4,102 in Michigan
#105,857 in US
#210,226 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today