EF

Ellsworth H. Fromm

PP Phillips Petroleum: 5 patents #314 of 1,401Top 25%
📍 Bartlesville, OK: #364 of 1,143 inventorsTop 35%
🗺 Oklahoma: #2,171 of 12,736 inventorsTop 20%
Overall (All Time): #1,061,775 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4927349 Method for burning nitrogen-containing fuels Robert M. Schirmer, Henry E. Alquist 1990-05-22
4900246 Apparatus for burning nitrogen-containing fuels Robert M. Schirmer, Henry E. Alquist 1990-02-13
4721454 Method and apparatus for burning nitrogen-containing fuels Robert M. Schirmer, Henry E. Alquist 1988-01-26
4498287 Combustors and methods of operating same Robert M. Schirmer 1985-02-12
4385490 Combustors and methods of operating same Robert M. Schirmer 1983-05-31