Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369634 | Transmission quality assessment arrangement | — | 1994-11-29 |
| 5343463 | Performance measurement system for a telecommunication path and device used therein | Johannes A. M. van Tetering | 1994-08-30 |