Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993359 | Valve | David Dean McComb, Alvin Ye, Gregory Scott Duncan | 2023-07-25 |
| 11194352 | Flow and pressure stabilization systems, methods, and devices | David Dean McComb, Alvin Ye, Gregory Scott Duncan | 2021-12-07 |
| 10955079 | Industrial flow and pressure stabilizer system | Matthew O'Hagan, Frank Knowles Smith, III, Howard Frank | 2021-03-23 |
| D893678 | Valve | David Dean McComb, Alvin Ye, Gregory Scott Duncan | 2020-08-18 |
| 10353409 | Flow and pressure stabilization systems, methods, and devices | David Dean McComb, Alvin Ye, Gregory Scott Duncan | 2019-07-16 |
| 4541449 | Gate valve | David L. Miller, Edmund A. Fisher | 1985-09-17 |