Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884161 | Method for setting up a communication connection between a first party and a callable second party, a telecommunication system for applying the method, and a receiving device for receiving a call signal of a call transmitter therefor | — | 1999-03-16 |