Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993796 | Reflector | Michael Lin | 2023-08-01 |
| 11417893 | Method for recycling used or discarded portable electric batteries | Lionel Picard | 2022-08-16 |
| 6462487 | Method of operating a cathode-ray tube electron gun | Michel Lefort | 2002-10-08 |
| 5944571 | Method of making color picture tubes having a mix of electron guns | John A. van Raalte, Olivier Trinchero | 1999-08-31 |
| 5430349 | Color picture tube having an inline electron gun with three astigmatic lenses | David A. New, Walter B. Paul, Olivier Trinchero | 1995-07-04 |
| 4675084 | Process for improving the purity of transition metals produced by electrolysis of halides thereof in a bath of molten salts | Marcel Armand | 1987-06-23 |
| 4657643 | Process for continuously controlling the proportion of metal dissolved in a bath of molten salts and the application thereof to the continuous feed of an electrolysis cell with salts of said metal | Marcel Armand | 1987-04-14 |