5 Utility Patents
#1,866 in Chicago, IL
#15,631 in Illinois
#397,224 in US
#825,595 in the World
Forward Citations = 56
Company Filing History:



where one patent can have more than one assignee
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#1,866 in Chicago, IL
#15,631 in Illinois
#397,224 in US
#825,595 in the World
Company Filing History:



Get your Inventor Badge Today