3 Utility and 1 Design Patents
#3,121 in Chicago, IL
#24,604 in Illinois
#604,262 in US
rank by utility patentsForward Citations = 67
Company Filing History:

Other
Get your Inventor Badge Today
#3,121 in Chicago, IL
#24,604 in Illinois
#604,262 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today