Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888131 | Synthesis gas preparation and catalyst therefor | Geoffrey R. Say, Jose M. Vargas, Paul E. Eberly, Jr. | 1989-12-19 |
| 4877550 | Synthesis gas preparation and catalyst therefor | Geoffrey R. Say | 1989-10-31 |