8 Utility Patents
#1,078 in Chicago, IL
#9,664 in Illinois
#254,328 in US
#520,459 in the World
Forward Citations = 12
Company Filing History:

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#1,078 in Chicago, IL
#9,664 in Illinois
#254,328 in US
#520,459 in the World
Company Filing History:

Get your Inventor Badge Today