6 Utility Patents
#1,255 in Pittsburgh, PA
#12,561 in Pennsylvania
#337,380 in US
#697,964 in the World
Forward Citations = 2
Company Filing History:



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#1,255 in Pittsburgh, PA
#12,561 in Pennsylvania
#337,380 in US
#697,964 in the World
Company Filing History:



Get your Inventor Badge Today