Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671319 | Autonomous assistance device for a safety valve | — | 1987-06-09 |
| 4569365 | Device for detecting the operation of a valve | Francois Gemigniani | 1986-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671319 | Autonomous assistance device for a safety valve | — | 1987-06-09 |
| 4569365 | Device for detecting the operation of a valve | Francois Gemigniani | 1986-02-11 |