Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655409 | Combined stop and control valve for supplying steam | Roger Bennett Clark, Nicholas D. Porteous | 2003-12-02 |
| 6070605 | Steam turbine valve disk vibration reducer | — | 2000-06-06 |