5 Utility Patents
#1,491 in Pittsburgh, PA
#14,791 in Pennsylvania
#393,803 in US
#815,857 in the World
Forward Citations = 9
Company Filing History:



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#1,491 in Pittsburgh, PA
#14,791 in Pennsylvania
#393,803 in US
#815,857 in the World
Company Filing History:



Get your Inventor Badge Today