8 Utility and 2 Design Patents
#1,075 in Chicago, IL
#9,634 in Illinois
#253,452 in US
#518,164 in the World
rank by utility patentsForward Citations = 140
Company Filing History:
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#1,075 in Chicago, IL
#9,634 in Illinois
#253,452 in US
#518,164 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today