Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10682592 | Filter system with integral media retainer seal | Howard J. Sweeney | 2020-06-16 |
| 10525382 | Grout support installation method for filter underdrain system | John L. Geibel | 2020-01-07 |