7 Utility Patents
#1,272 in Chicago, IL
#11,217 in Illinois
#290,896 in US
#598,480 in the World
Forward Citations = 61
Company Filing History:



where one patent can have more than one assignee
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#1,272 in Chicago, IL
#11,217 in Illinois
#290,896 in US
#598,480 in the World
Company Filing History:



Get your Inventor Badge Today