Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873521 | Address administration unit of a multi-processor central control unit of a communications switching system | Klaus Dietrich, Klaus Schreier | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873521 | Address administration unit of a multi-processor central control unit of a communications switching system | Klaus Dietrich, Klaus Schreier | 1989-10-10 |