Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11871504 | Electronic system equipped with a heat-transport fluid cooling circuit | Alberto Leggieri, François Legrand, Andrea Allio, Rosa Difonzo, Laura Savoldi | 2024-01-09 |
| 11011338 | Annular cathode for vacuum tube | Alberto Leggieri, François Legrand | 2021-05-18 |
| 8344626 | Electron beam tube output transition including a rectangular to conical waveguide transition with conical internal propagation surfaces | David Bariou, Jean-Luc Piquet, Serge Agogue | 2013-01-01 |
| 8193691 | Electron tube with optimized injection of the electron beam into the tube | Alain Durand | 2012-06-05 |