5 Utility and 4 Design Patents
#1,866 in Chicago, IL
#15,629 in Illinois
#397,222 in US
#825,640 in the World
rank by utility patentsForward Citations = 167
Company Filing History:



4. 1 out of 15

5. 1 out of 60
Tenex Corporation
where one patent can have more than one assignee
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