Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608552 | Process and device for the remote transmission of signals and application to the detection and/or measurement of the quanity of combustible gas in an atmosphere | Gerard Rose | 1986-08-26 |
| 4538448 | Method and device for determining of explosivity rate of gaseous medium | Christian Marget | 1985-09-03 |
| 4475378 | Process for interrogation of a detector of the concentration of combustible gas and an implementing device | Gerard Rose | 1984-10-09 |
| 4255960 | Apparatus for measuring and/or monitoring a constituent of an atmosphere | Gerard Rose | 1981-03-17 |