Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633177 | Device for checking bent tubes by a probe, such as a pneumatically propelled eddy-current probe | Bernard David, Michel Pigeon | 1986-12-30 |
| 4389611 | Apparatus for displacing a sensor into a tube and automatically returning it | Michel Pigeon, Robert Saglio | 1983-06-21 |