Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983278 | Pyrolysis methods with product oil recycling | Chang Y. Cha, Curtis J. Hogan | 1991-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983278 | Pyrolysis methods with product oil recycling | Chang Y. Cha, Curtis J. Hogan | 1991-01-08 |