Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613216 | Device for observation through a wall in two opposite directions | Jean-Pierre Herbec, Michel Laisney, Patrick Serpeau | 1986-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613216 | Device for observation through a wall in two opposite directions | Jean-Pierre Herbec, Michel Laisney, Patrick Serpeau | 1986-09-23 |