Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741049 | Automatic channel selecting system using shared duplex channels | John R. Reynders | 1988-04-26 |
| 4228319 | Automatic radio telephone system | Johannes Noordanus | 1980-10-14 |