Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536275 | Integrated two-stage coal liquefaction process | James C. Bronfenbrenner, Ronald W. Skinner | 1985-08-20 |
| 4510040 | Coal liquefaction process | Ronald W. Skinner, John C. Tao | 1985-04-09 |
| 4491511 | Two-stage coal liquefaction process | Ronald W. Skinner, John C. Tao | 1985-01-01 |