DS

David B. Stofesky

EC Emec Consultants: 1 patents #2 of 8Top 25%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,274,210 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5683663 Decomposition of cyanide in electrolytic cell lining Rudolph Keller, C. Norman Cochran 1997-11-04
5538604 Suppression of cyanide formation in electrolytic cell lining Rudolf Keller, C. Norman Cochran 1996-07-23