21 Utility and 7 Design Patents
#288 in Chicago, IL
#2,811 in Illinois
#80,134 in US
#157,531 in the World
rank by utility patentsForward Citations = 70
Company Filing History:
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#288 in Chicago, IL
#2,811 in Illinois
#80,134 in US
#157,531 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today