6 Utility and 4 Design Patents
#1,513 in Chicago, IL
#13,105 in Illinois
#336,727 in US
#695,828 in the World
rank by utility patentsForward Citations = 382
Company Filing History:
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#1,513 in Chicago, IL
#13,105 in Illinois
#336,727 in US
#695,828 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today