Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685976 | Removing hazardous contaminants from water | — | 1997-11-11 |
| RE35074 | Removing hazardous contaminants from water | — | 1995-10-31 |
| 5240595 | Removing hazardous contaminants from water | — | 1993-08-31 |
| 5045215 | Removing hazardous contaminants from water | — | 1991-09-03 |
| 4869832 | Radon removal method | — | 1989-09-26 |