Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364541 | Isolating device for calibrated safety valve | Francois Gemignani | 1982-12-21 |
| 4321945 | Damped fluid pressure relief valve | — | 1982-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364541 | Isolating device for calibrated safety valve | Francois Gemignani | 1982-12-21 |
| 4321945 | Damped fluid pressure relief valve | — | 1982-03-30 |