6 Utility and 5 Design Patents
#1,503 in Chicago, IL
#13,072 in Illinois
#335,644 in US
#692,739 in the World
rank by utility patentsForward Citations = 305
Company Filing History:
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#1,503 in Chicago, IL
#13,072 in Illinois
#335,644 in US
#692,739 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today