Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115203 | Remediation with ozone of sediments containing organic contaminants | Donald F. Hayes | 2006-10-03 |
| 7011749 | Remediation with ozone of sediments containing organic contaminants | Donald F. Hayes | 2006-03-14 |
| 6106725 | Point-of-use removal of lead and copper in drinking water using hydroxylapatite and carbonate minerals | — | 2000-08-22 |
| 5665240 | Point-of-use removal of lead in drinking water using phosphate and carbonate minerals | — | 1997-09-09 |