Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269906 | Process for the recovery of oil from waste oil sludges | Victor R. Reynolds | 1993-12-14 |
| 4990237 | Process for the recovery of oil from waste oil sludges | Victor R. Reynolds | 1991-02-05 |
| 4296077 | Recovery of molybdenum values from leach muds | Zdenka Zbranek | 1981-10-20 |