4 Utility and 3 Design Patents
#367 in Evanston, IL
#19,188 in Illinois
#480,559 in US
rank by utility patentsForward Citations = 54
Company Filing History:
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#367 in Evanston, IL
#19,188 in Illinois
#480,559 in US
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today