15 Utility and 1 Design Patents
#473 in Chicago, IL
#4,517 in Illinois
#123,939 in US
#247,890 in the World
rank by utility patentsForward Citations = 611
Company Filing History:
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#473 in Chicago, IL
#4,517 in Illinois
#123,939 in US
#247,890 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today