Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490138 | ATM communication system | Volker Tegtmeyer, Hartmut Wolf | 1996-02-06 |
| 5479399 | Method for servicing a trunkline among data connections having different data rates wherein all data connections are given fair allocation to the trunkline | Rolf Grabenhorst, Eckhard Schroeder | 1995-12-26 |
| 4922488 | Switching node for switching data signals transmitted in data packets | — | 1990-05-01 |
| 4833669 | Circuitry for connecting multistage coupling fields and intermediate lines | — | 1989-05-23 |