Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908040 | Method of cleaning boats that have been contaminated with oil and gas well drilling fluids and hazardous waste | — | 1999-06-01 |
| 5624502 | Method of cleaning boats that have been contaminated with oil and gas well drilling fluids and hazardous waste | — | 1997-04-29 |
| 4209388 | Method and apparatus for treating sewage | — | 1980-06-24 |