Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914572 | Method for operating an error protected multiprocessor central control unit in a switching system | Rudolf Bitzinger, Walter Engl, Klaus Schreier | 1990-04-03 |
| 4912698 | Multi-processor central control unit of a telephone exchange system and its operation | Rudolf Bitzinger, Walter Engl, Klaus Schreier | 1990-03-27 |
| 4860333 | Error protected central control unit of a switching system and method of operation of its memory configuration | Rudolf Bitzinger, Walter Engl, Klaus Schreier | 1989-08-22 |