Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187328 | Attenuation element for use with valves | Charles R. Kuhlman, Andrew M. Prusha, David Scheffert | 2021-11-30 |
| 10724643 | Anti-cavitation element for use with valves | Charles R. Kuhlman, Andrew M. Prusha, David Scheffert | 2020-07-28 |
| 6227853 | Magnetic coupling system and method | Thomas T. Hansen | 2001-05-08 |