ST

Shiaw Tseng

DL Dravo Lime: 2 patents #2 of 9Top 25%
📍 Pittsburgh, PA: #28 of 319 inventorsTop 9%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #24,025 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5695727 Process for removing sulfur dioxide and nitrogen oxides from a hot gaseous stream with ferrous chelate regeneration John W. College, David R. McKinney 1997-12-09
5645807 Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation John W. College, Russell C. Forsythe 1997-07-08