Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327428 | Collision-free insertion and removal of circuit-switched channels in a packet-switched transmission structure | Wolfram Lemppenau, Erwin A. Zurfluh | 1994-07-05 |
| 5276682 | Medium access technique for LAN systems | Wolfram Lemppenau | 1994-01-04 |