47 Utility and 1 Design Patents
#3 in Ankeny, IA
#98 in Iowa
#22,860 in US
#43,077 in the World
rank by utility patentsForward Citations = 297
Company Filing History:

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#3 in Ankeny, IA
#98 in Iowa
#22,860 in US
#43,077 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today