HF

Henry Feng

SC Stauffer Chemical: 2 patents #136 of 390Top 35%
📍 Ardsley, NY: #36 of 90 inventorsTop 40%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,652,635 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5470122 Extension unit for sun visor 1995-11-28
4357175 Process for cleaning the interiors of vessels Chester G. Buffington, Herbert H. Fang, Barry A. Friedfeld, Thaddeus J. Kaniecki, John Kennedy +5 more 1982-11-02
4202866 Production of stable vanadium tetrachloride John P. D'Acierno, Adam E. Skrzec 1980-05-13