16 Utility Patents
#416 in Chicago, IL
#4,032 in Illinois
#112,065 in US
#222,545 in the World
Forward Citations = 33
Company Filing History:



4. 2 out of 193

where one patent can have more than one assignee
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#416 in Chicago, IL
#4,032 in Illinois
#112,065 in US
#222,545 in the World
Company Filing History:




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