4 Utility and 2 Design Patents
#370 in Evanston, IL
#19,231 in Illinois
#481,908 in US
rank by utility patentsForward Citations = 8
Company Filing History:
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#370 in Evanston, IL
#19,231 in Illinois
#481,908 in US
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today