Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234928 | Locking mechanism for sealing member of valve with bleeding opening | — | 2025-02-25 |
| 11993925 | Dual air admittance valve | — | 2024-05-28 |
| 11674608 | Dual air admittance valve with locking mechanism and pressure indicator | — | 2023-06-13 |
| 11668081 | Dual air admittance valve | — | 2023-06-06 |
| 10982778 | Locking mechanism for sealing member of valve | — | 2021-04-20 |
| 10914057 | Dual air admittance valve | — | 2021-02-09 |
| 10655739 | Locking mechanism for sealing member of valve | — | 2020-05-19 |
| 10557557 | Dual air admittance valve with locking mechanism and pressure indicator | — | 2020-02-11 |
| 10253485 | Dual air admittance valve | — | 2019-04-09 |
| 10132425 | Dual air admittance valve and method of detecting leaks in the same | — | 2018-11-20 |
| 10030372 | Air admittance and check valve | — | 2018-07-24 |
| D820330 | Water tight tool holder with hanger | — | 2018-06-12 |
| 9995326 | Apparatus for securing objects | — | 2018-06-12 |
| 9926691 | Air admittance and check valve | — | 2018-03-27 |
| 9797120 | Anti-air lock negative and/or vacuum pressure air admittance connector | — | 2017-10-24 |
| 9657468 | Dual air admittance valve | — | 2017-05-23 |