Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653032 | Arrangement for the determination of the direction and/or distance of objects by means of water-borne sound waves | Hans-Dieter Schwarz | 1987-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653032 | Arrangement for the determination of the direction and/or distance of objects by means of water-borne sound waves | Hans-Dieter Schwarz | 1987-03-24 |