5 Utility and 2 Design Patents
#1,869 in Chicago, IL
#15,641 in Illinois
#397,463 in US
#826,262 in the World
rank by utility patentsForward Citations = 114
Company Filing History:
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#1,869 in Chicago, IL
#15,641 in Illinois
#397,463 in US
#826,262 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today