Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553447 | Method of ozone injection into sewage forced main | Dale A. Eltiste | 2009-06-30 |
| 6126842 | Low-concentration ozone waste water treatment | — | 2000-10-03 |
| 5525310 | Continuous corona discharge ozone generation device | Roger A. Gliedt, Richard K. Wise, Jr. | 1996-06-11 |