11 Utility and 5 Design Patents
#592 in Pittsburgh, PA
#6,396 in Pennsylvania
#179,209 in US
#362,783 in the World
rank by utility patentsForward Citations = 839
Company Filing History:
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#592 in Pittsburgh, PA
#6,396 in Pennsylvania
#179,209 in US
#362,783 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today