Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621353 | Method for authenticating key information between terminals of a communication link | Kai Fischer | 2017-04-11 |
| 8745400 | Method for authenticating key information between terminals of a communication link | Kai Fischer | 2014-06-03 |
| 7848315 | End-to-end voice over IP streams for telephone calls established via legacy switching systems | Duncan McNeillie | 2010-12-07 |
| 7796620 | Method, terminal and media-relay for establishing a multi-media connection | — | 2010-09-14 |
| 5024411 | Beverage container holder | — | 1991-06-18 |
| 4981277 | Cup holder | — | 1991-01-01 |