Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638282 | Method and device for preventing collisions with the ground for an aircraft | Xavier Chazelle, Gerard Lepere | 1997-06-10 |
| 5488563 | Method and device for preventing collisions with the ground for an aircraft | Xavier Chazelle, Gerard Lepere | 1996-01-30 |