Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |