Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678993 | Distance measuring device operating with torsional ultrasonic waves detected without mode conversion | Antonius Vinnemann | 1987-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678993 | Distance measuring device operating with torsional ultrasonic waves detected without mode conversion | Antonius Vinnemann | 1987-07-07 |