Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5060254 | X-ray tube having a variable focus which is self-adapted to the load | Sixte de Fraguier, Francois Caire | 1991-10-22 | $8,051,000 |
| 5031200 | Cathode for an X-ray tube and a tube including such a cathode | Andre Plessis, Paul Hery | 1991-07-09 | $21,102,000 |