Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977434 | Field-effect semiconductor device comprising an ancillary electrode | Daniel Delagebeaudeuf, Henri Derewonko, Jean-Jacques Godart, Pierre Gibeau | 1990-12-11 |
| 4872049 | Encapsulated low-noise ultra-high frequency semiconductor device | Henri Derewonko, Didier Adam, Daniel Delagebeaudeuf | 1989-10-03 |