Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836242 | Pressure reducer for pure gases | Eric Coffre, Daniel Gary, Christophe di Giulio, Gerard Torelli | 1989-06-06 |
| 4815692 | Tap for a cylinder of gas under pressure | Maurice Molozay | 1989-03-28 |