Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931167 | Degradation of polychlorinated biphenyls | — | 1990-06-05 |
| 4872949 | Process for treatment of drilling mud | — | 1989-10-10 |
| 4439209 | Thermal decomposition apparatus | Robert S. Williams | 1984-03-27 |