7 Utility Patents
#1,225 in Chicago, IL
#10,860 in Illinois
#281,223 in US
#576,864 in the World
Forward Citations = 342
Company Filing History:

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#1,225 in Chicago, IL
#10,860 in Illinois
#281,223 in US
#576,864 in the World
Company Filing History:

Get your Inventor Badge Today