Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057333 | Method and device for extraction of electrons in a vacuum and emission cathodes for said device | Binh Vu Thien, Jean-Pierre Dupin | 2006-06-06 |
| 5437729 | Controlled removal of ceramic surfaces with combination of ions implantation and ultrasonic energy | Lynn A. Boatner, Janet Rankin, Laurence J. Romana | 1995-08-01 |