7 Utility and 3 Design Patents
#1,271 in Chicago, IL
#11,206 in Illinois
#290,514 in US
#597,011 in the World
rank by utility patentsForward Citations = 234
Company Filing History:
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#1,271 in Chicago, IL
#11,206 in Illinois
#290,514 in US
#597,011 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today