Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206972 | Device for closing the end of a section | Amedee Gagliardi | 1993-05-04 |
| 4629992 | Device for detecting the ionization level of a gas mixture controlled by electric arc | — | 1986-12-16 |