Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671190 | Method and device for measuring the distance of an object from an ultrasonic transmission/reception unit | Martin Vossiek | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671190 | Method and device for measuring the distance of an object from an ultrasonic transmission/reception unit | Martin Vossiek | 1997-09-23 |