75 Utility Patents
#32 in Chicago, IL
#265 in Illinois
#9,435 in US
#17,268 in the World
Forward Citations = 583
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4. 1 out of 831,952 patents
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#32 in Chicago, IL
#265 in Illinois
#9,435 in US
#17,268 in the World
Company Filing History:



Get your Inventor Badge Today