Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555063 | Liquid waste agitating and pumping apparatus | — | 1985-11-26 |
| 4519714 | Waste material agitator | Warren K. Johnson, Archie H. Olson | 1985-05-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555063 | Liquid waste agitating and pumping apparatus | — | 1985-11-26 |
| 4519714 | Waste material agitator | Warren K. Johnson, Archie H. Olson | 1985-05-28 |