Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868812 | Shared lines equipment, especially for B- | Johann E. W. Kruger, Wolfgang E. Jasmer | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868812 | Shared lines equipment, especially for B- | Johann E. W. Kruger, Wolfgang E. Jasmer | 1989-09-19 |