Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573209 | Fixed station of a radiocommunications system with frequency jumps and two-way transmitters | Pierre Deman | 1986-02-25 |
| 4554668 | Frequency-hopping radio communications system | Pierre Deman | 1985-11-19 |
| 4554669 | Frequency jump radiocommunications system with interburst redundancy | Pierre Deman | 1985-11-19 |
| 4322686 | Frequency comparator circuit | — | 1982-03-30 |
| 4234867 | Threshold device for distinguishing the white level from the black level in an input signal delivered by a reading head for analyzing a document | — | 1980-11-18 |