5 Utility Patents
#1,474 in Pittsburgh, PA
#14,707 in Pennsylvania
#390,861 in US
#808,467 in the World
Forward Citations = 9
Company Filing History:



where one patent can have more than one assignee
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#1,474 in Pittsburgh, PA
#14,707 in Pennsylvania
#390,861 in US
#808,467 in the World
Company Filing History:



Get your Inventor Badge Today