Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399049 | System and method for streaming content | Peter Vrenken, Andreas Horn, Jens-Christoph Nolte | 2022-07-26 |
| 6625168 | SYSTEM AND METHOD FOR CONTROLLING AND MONITORING FIRST TELECOMMUNICATION TERMINAL DEVICES CONNECTED TO PRIVATE BRANCH EXCHANGES OR SECOND TELECOMMUNICATION TERMINAL DEVICES COUPLED TO LONG DISTANCE NETWORKS | Uwe Langer, Dirk Riesenbeck, Frank Schindel, Rainer Zimmermann | 2003-09-23 |
| 5734832 | Method for evaluating performance-feature-related messages in a program-controlled communication equipment | Holger Steinbach, Wilfried Ahrens | 1998-03-31 |