Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366059 | Anaerobic treatment | Enrique R. Witt, William J. Humphrey | 1982-12-28 |
| 4315823 | Anaerobic treatment | Enrique R. Witt, William J. Humphrey | 1982-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366059 | Anaerobic treatment | Enrique R. Witt, William J. Humphrey | 1982-12-28 |
| 4315823 | Anaerobic treatment | Enrique R. Witt, William J. Humphrey | 1982-02-16 |