Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146945 | Seal ring retainer and guide ring for valve plug | Joachim A. La Rosa, Frank Heymann | 1992-09-15 |
| 5039060 | Control valve vibration damper/isolator | — | 1991-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146945 | Seal ring retainer and guide ring for valve plug | Joachim A. La Rosa, Frank Heymann | 1992-09-15 |
| 5039060 | Control valve vibration damper/isolator | — | 1991-08-13 |