Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680496 | Apparatus for conveying electrostatic charges, in particular for very high voltage electrostatic generators | Michel Letournel, Jean-Marie Helleboid | 1987-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680496 | Apparatus for conveying electrostatic charges, in particular for very high voltage electrostatic generators | Michel Letournel, Jean-Marie Helleboid | 1987-07-14 |