Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353116 | Air valve seat and land | — | 2022-06-07 |
| 10760691 | Air valve seat and land | — | 2020-09-01 |
| 10502342 | Rod-mounted buffer to cushion check valve closure | Stephen J. Smick | 2019-12-10 |
| 10180198 | Flapper-mounted buffer to cushion check valve closure | Stephen J. Smick | 2019-01-15 |
| 10167979 | Throttling device | — | 2019-01-01 |
| 10100935 | Air valve seat and land | — | 2018-10-16 |
| 9927046 | Throttling device | — | 2018-03-27 |