Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821275 | Method and system for cleaning membrane filters | Donald F. Bersell | 2017-11-21 |
| 9656190 | Underdrain assembly and method of manufacturing the same | — | 2017-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821275 | Method and system for cleaning membrane filters | Donald F. Bersell | 2017-11-21 |
| 9656190 | Underdrain assembly and method of manufacturing the same | — | 2017-05-23 |