Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881989 | Self-cleaning, groutless, filter underdrain | Dean T. Berkebile, Scott R. Cable, John L. Geibel, Robert J. Green, Robert Lee Wiley, Jr. | 2021-01-05 |
| 10881990 | Filter media retainer and underdrain system having a filter media retainer | John L. Geibel, Robert J. Green, Robert Lee Wiley, Jr. | 2021-01-05 |
| 10682592 | Filter system with integral media retainer seal | Brian J. Bates | 2020-06-16 |
| 10173150 | Wall adaptor for filter underdrain | John L. Geibel | 2019-01-08 |
| D773018 | Wall adaptor for filter underdrain | John L. Geibel | 2016-11-29 |
| 9480939 | Underdrain and method for transferring forces and directing flow | Christopher J. Ball, Brian J. Bates | 2016-11-01 |
| 9138665 | Filter media retainer assembly | Christopher J. Ball, Brian J. Bates | 2015-09-22 |