Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403495 | Fluoride removal system | Roger N. Kust, Surendra K. Mishra | 1995-04-04 |
| 4465597 | Treatment of industrial wastewaters | Stewart T. Herman, Richard T. Sewald, Sr., Charles J. Sterner | 1984-08-14 |