Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862303 | Magnetic instrument for reading telegraphic signals | Erwin Gross, Harald Schlager | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862303 | Magnetic instrument for reading telegraphic signals | Erwin Gross, Harald Schlager | 1989-08-29 |