Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747311 | Process for chemical modification of reactants by microbes | — | 1998-05-05 |
| 5397473 | Biological treatment method for water | — | 1995-03-14 |
| 4370233 | Chemical detoxification of sewage sludge | Thomas D. Hayes, Randolph M. Kabrick | 1983-01-25 |
| 4284508 | Methane production by attached film | — | 1981-08-18 |
| 4277342 | Combined biological-chemical detoxification of organics | Thomas D. Hayes | 1981-07-07 |