Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796724 | Process and devices for producing pressure - or shear-waves in a solid medium | Gerhard Bohn, Guenter Steinmetz | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796724 | Process and devices for producing pressure - or shear-waves in a solid medium | Gerhard Bohn, Guenter Steinmetz | 1989-01-10 |