Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352731 | Apparatus for selective wetting of particles | John G. Roeschlaub | 1982-10-05 |
| 4326950 | Process for separating oil shale waste material | David Messenger | 1982-04-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352731 | Apparatus for selective wetting of particles | John G. Roeschlaub | 1982-10-05 |
| 4326950 | Process for separating oil shale waste material | David Messenger | 1982-04-27 |