Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652387 | Device for non-destructive ultrasonic testing of a cylindrical wall accessible through a narrow annular passage | Pascal Dumont | 1997-07-29 |
| 5386396 | Process for producing the output surface of a focused ultrasonic beam transducer and transducer with an output surface produced by said process | Pascal Dumont | 1995-01-31 |