Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679257 | Industrial waste water treatment | Robert B. Coate | 1997-10-21 |
| 5503809 | Compact ozone generator | Robert B. Coate | 1996-04-02 |
| 5466367 | Industrial waste water treatment | Robert B. Coate | 1995-11-14 |