Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974126 | Method and telecommunications network for control of mass calling | Markus Hollas, Gernot Stratenberg, Rupert Barnsteiner, Horst Wegner, Kurt Spildener | 1999-10-26 |