Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295264 | Modularly structured integrated services digital network ( | Dietmar Weber | 1994-03-15 |
| 4993017 | Modularly structured | Gerhard Bachinger, Thomas Barkmeyer, Ehrard Kroesa, Wolfgang Siegmund | 1991-02-12 |
| 4309765 | Process for transmitting items of information between devices of an indirectly controlled exchange system, in particular a telephone exchange system | Helmut Mueller, Hans P. von Ow, Thomas Rambold | 1982-01-05 |