Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888029 | Desulfurization of carbonaceous materials | Richard H. Shiley, Randall E. Hughes, John R. Webster, Gerald Smith, Tomasz Wiltowski | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888029 | Desulfurization of carbonaceous materials | Richard H. Shiley, Randall E. Hughes, John R. Webster, Gerald Smith, Tomasz Wiltowski | 1989-12-19 |