50 Utility and 24 Design Patents
#71 in Chicago, IL
#611 in Illinois
#20,275 in US
#37,952 in the World
rank by utility patentsForward Citations = 791
Company Filing History:
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#71 in Chicago, IL
#611 in Illinois
#20,275 in US
#37,952 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today