Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220874 | Method and apparatus for stripping volatile organic compounds from solid materials | Paul J. Keating, J. D. Derman, William D. Bradley | 1993-06-22 |
| 4815398 | Method and apparatus for detoxifying soils | Paul J. Keating, Jay D. Derman, William D. Bradley | 1989-03-28 |
| D284830 | Clamp | — | 1986-07-29 |
| 4420314 | Gas-solids separator | — | 1983-12-13 |