6 Utility and 1 Design Patents
#1,248 in Pittsburgh, PA
#12,532 in Pennsylvania
#336,514 in US
#695,270 in the World
rank by utility patentsForward Citations = 71
Company Filing History:

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#1,248 in Pittsburgh, PA
#12,532 in Pennsylvania
#336,514 in US
#695,270 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today