Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811815 | Process and a device for hydrodynamic sound pulse generation in a liquid | Gerd Meier | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811815 | Process and a device for hydrodynamic sound pulse generation in a liquid | Gerd Meier | 1989-03-14 |