Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348486 | Production of methanol via catalytic coal gasification | William J. Calvin, Harry A. Marshall | 1982-09-07 |
| 4348487 | Production of methanol via catalytic coal gasification | William J. Calvin, Harry A. Marshall | 1982-09-07 |