22 Utility and 3 Design Patents
#46 in Evanston, IL
#2,591 in Illinois
#75,317 in US
#147,832 in the World
rank by utility patentsForward Citations = 56
Company Filing History:
Other


4. 2 out of 4,546

5. 2 out of 29

where one patent can have more than one assignee
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