Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4672606 | Method, station and system for the transmission of messages in the form of data packets | Daniel J. G. Janssen, Willem A. van Reede, Johannes A. A. Vossen | 1987-06-09 | $327,000 |
| 4560835 | Power supply arrangement for applying direct current to subscriber circuits | — | 1985-12-24 | $429,000 |
| 4360809 | Matrix switch and method of controlling cross point switch of a matrix switch | — | 1982-11-23 | $442,000 |