Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441696 | Continuous tilt angle indicator for a swing or tilting disk check valve | — | 2022-09-13 |
| 11434999 | Valve assemblies, valve packing assemblies and related systems and methods | — | 2022-09-06 |
| 10670166 | Valve assemblies, valve packing assemblies and related systems and methods | — | 2020-06-02 |
| 10100936 | Parallel slide gate valves and related methods | — | 2018-10-16 |
| 6164324 | Adjustable quick closing disk check value with flow indicator | — | 2000-12-26 |
| 4522230 | Orifice plate seal ring for controlled closure check valve | Robert L. Clapper, Earl A. Bake | 1985-06-11 |