8 Utility and 1 Design Patents
#1,062 in Chicago, IL
#9,564 in Illinois
#251,823 in US
#514,027 in the World
rank by utility patentsForward Citations = 245
Company Filing History:
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#1,062 in Chicago, IL
#9,564 in Illinois
#251,823 in US
#514,027 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today