Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7192459 | Addition of odorants to gases for leak detection | Pushpinder S. Puri | 2007-03-20 |
| 6820464 | Odorized seals for the detection of gas leak | Pushpinder S. Puri | 2004-11-23 |
| 5524432 | Catalytic reduction of nitrogen oxides in methane-fueled engine exhaust by controlled methane injections | — | 1996-06-11 |
| 5451385 | Control of exhaust emissions from methane-fueled internal combustion engines | S. Venkat Raman, Jack L. Stolz, John N. Armor, Yuejin Li | 1995-09-19 |
| 5375580 | Internal combustion engine with cooling of intake air using refrigeration of liquefied fuel gas | Jack L. Stolz, William P. Hegarty, Anthony A. Cassano | 1994-12-27 |
| 5076823 | Process for cryogenic air separation | Brian R. Dunbobbin, Barry L. Werley | 1991-12-31 |
| 4899670 | Means for providing oxygen enrichment for slurry and liquid fuel burners | — | 1990-02-13 |
| 4690215 | Enhanced crude oil recovery | George W. Roberts, Goutam H. Shahani | 1987-09-01 |
| 4683947 | Process and apparatus for monitoring and controlling the flammability of gas from an in-situ combustion oil recovery project | John M. Fernbacher | 1987-08-04 |