Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345273 | Broad band switching system | Karl-Heinz Moehrmann, Hans-Marlin Christiansen | 1982-08-17 |
| 4331950 | Broad band switching network | — | 1982-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345273 | Broad band switching system | Karl-Heinz Moehrmann, Hans-Marlin Christiansen | 1982-08-17 |
| 4331950 | Broad band switching network | — | 1982-05-25 |