13 Utility and 1 Design Patents
#576 in Chicago, IL
#5,457 in Illinois
#147,338 in US
#296,119 in the World
rank by utility patentsForward Citations = 753
Company Filing History:
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#576 in Chicago, IL
#5,457 in Illinois
#147,338 in US
#296,119 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today