Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784643 | Detector of air bubbles in a circuit of liquid | Pierre Vignacq | 1988-11-15 |
| 4766894 | Process and device for signaling malfunctions of a respirator | Michel Legrand, Luc Caillot, Jean-Michel Donnola | 1988-08-30 |