Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581143 | Fixed film process for the treatment of waste water utilizing interfacial oxygen transfer | — | 1986-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581143 | Fixed film process for the treatment of waste water utilizing interfacial oxygen transfer | — | 1986-04-08 |