32 Utility and 9 Design Patents
#134 in Chicago, IL
#1,325 in Illinois
#40,874 in US
#78,427 in the World
rank by utility patentsForward Citations = 687
Company Filing History:
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#134 in Chicago, IL
#1,325 in Illinois
#40,874 in US
#78,427 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today