7 Utility and 1 Design Patents
#1,223 in Chicago, IL
#10,840 in Illinois
#280,285 in US
#574,846 in the World
rank by utility patentsForward Citations = 577
Company Filing History:
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#1,223 in Chicago, IL
#10,840 in Illinois
#280,285 in US
#574,846 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today