Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655899 | Metal-coated seat retention groove and methods therefor | — | 2023-05-23 |
| 11408517 | Metal-coated seat retention groove | — | 2022-08-09 |
| 10982775 | Metal-coated seat retention groove | — | 2021-04-20 |
| 9556965 | Air valve seat | Sean A. Cardia | 2017-01-31 |
| 9546738 | Air valve seat | Sean A. Cardia | 2017-01-17 |
| 9506575 | Check valve disc | George Robert Charles Bainbridge | 2016-11-29 |
| 9200718 | Air valve seat | Sean A. Cardia | 2015-12-01 |
| 6955756 | Storm drain movable baffle | — | 2005-10-18 |