5 Utility and 2 Design Patents
#1,512 in Pittsburgh, PA
#14,892 in Pennsylvania
#397,222 in US
#825,640 in the World
rank by utility patentsForward Citations = 37
Company Filing History:
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#1,512 in Pittsburgh, PA
#14,892 in Pennsylvania
#397,222 in US
#825,640 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today