1 Utility and 4 Design Patents
#639 in Chicago, IL
#2,466 in Illinois
#36,527 in US
rank by design patentsForward Citations = 80
Company Filing History:

where one patent can have more than one assignee
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#639 in Chicago, IL
#2,466 in Illinois
#36,527 in US
rank by design patentsCompany Filing History:

Get your Inventor Badge Today