13 Utility and 3 Design Patents
#565 in Chicago, US
#5,363 in
#145,282 in US
#291,352 in the World
rank by utility patentsForward Citations = 428
Company Filing History:
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#565 in Chicago, US
#5,363 in
#145,282 in US
#291,352 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today