10 Utility Patents
#819 in Chicago, IL
#7,473 in Illinois
#200,408 in US
#407,520 in the World
Forward Citations = 8
Company Filing History:



4. 1 out of 2,448
where one patent can have more than one assignee
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#819 in Chicago, IL
#7,473 in Illinois
#200,408 in US
#407,520 in the World
Company Filing History:



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