159 Utility and 2 Design Patents
#8 in Chicago, IL
#61 in Illinois
#2,007 in US
#3,483 in the World
rank by utility patentsForward Citations = 2,708
Company Filing History:
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#8 in Chicago, IL
#61 in Illinois
#2,007 in US
#3,483 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today