Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862747 | Measurement of the thickness of layers of material by ultrasonic interferometry | Pierre Boudy, Martine Houze, Jean L. Bigotte | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862747 | Measurement of the thickness of layers of material by ultrasonic interferometry | Pierre Boudy, Martine Houze, Jean L. Bigotte | 1989-09-05 |