Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8797853 | System and method for checking the permissibility of a use of a service | Christian Prehofer, Viktor Ransmayr | 2014-08-05 |
| 7106737 | System and method for reinterpreting TOS bits | William J. Beyda | 2006-09-12 |
| 6901080 | System and method for providing an intermediary layer for VoIP call pipe establishment | William J. Beyda | 2005-05-31 |
| 4914572 | Method for operating an error protected multiprocessor central control unit in a switching system | Walter Engl, Siegfried Humml, Klaus Schreier | 1990-04-03 |
| 4912698 | Multi-processor central control unit of a telephone exchange system and its operation | Walter Engl, Siegfried Humml, Klaus Schreier | 1990-03-27 |
| 4860333 | Error protected central control unit of a switching system and method of operation of its memory configuration | Walter Engl, Siegfried Humml, Klaus Schreier | 1989-08-22 |