Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438707 | Apparatus for directly igniting low-grade solid fuel powders in cold combustion chambers | Lucien Delaplace | 1984-03-27 |
| 4427979 | Process for the control of an optical characteristic of a material by signals of increasing time periods | Jean-Frederic Clerc | 1984-01-24 |
| 4222638 | Array of optical gates | — | 1980-09-16 |
| 4191955 | Method of control for an analog display device of the non-continuous liquid crystal strip type | — | 1980-03-04 |