Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207056 | Method for biological purification | John Lucido, Daniel Keenan, Eugene T. Premuzic, Mow S. Lin | 2001-03-27 |
| 5840182 | Apparatus and method for biological purification of waste | John Lucido, Daniel Keenan, Eugene T. Premuzic, Mow S. Lin | 1998-11-24 |