Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637210 | System for treating aqueous solutions containing industrial wastes | William J. Vail | 1997-06-10 |
| 5510032 | Process for treating aqueous solutions containing industrial wastes | William J. Vail | 1996-04-23 |
| 5441641 | Process for removing manganese from solutions including aqueous industrial waste | William J. Vail | 1995-08-15 |