Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419752 | Circuit arrangement for transmitting two signals over one line in opposite directions | Paul Sonnenberger, Wilhelm Graffenberger, Adriaan Cense | 1983-12-06 |
PW
Petrus A. M. Van Westen
Overall (All Time): #4,061,957 of 4,157,543Top 100%
1
Patents All Time