Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092909 | Biodesulphurization process utilizing bacteria | Roy H. Werner | 1992-03-03 |
| 4818392 | Liquid waste treatment system | Roy H. Werner, Randy A. Galgon | 1989-04-04 |
| 4642919 | Submersible sludge removing apparatus | Roy H. Werner | 1987-02-17 |