Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245237 | Method for vacuum aeration of septic tanks to provide low pressure microbubbles | Jerard B. Hoage, Larry A. Messer | 2001-06-12 |
| 5951867 | Method for vacuum aeration of septic tanks to provide low pressure microbubbles | Jerard B. Hoage, Larry A. Messer | 1999-09-14 |
| 5194144 | Apparatus for aeration of septic tanks | — | 1993-03-16 |