12 Utility and 3 Design Patents
#2 in Grinnell, US
#962 in
#159,338 in US
#320,528 in the World
rank by utility patentsForward Citations = 206
Company Filing History:
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#2 in Grinnell, US
#962 in
#159,338 in US
#320,528 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today