Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065070 | Sputtered scandate coatings for dispenser cathodes | Robert T. Longo, Ralph Forman | 1991-11-12 |
| 5041757 | Sputtered scandate coatings for dispenser cathodes and methods for making same | Robert T. Longo, Ralph Forman | 1991-08-20 |
| 5038070 | Field emitter structure and fabrication process | Zaher Bardai, Arthur E. Manoly, Robert T. Longo, Ralph Forman | 1991-08-06 |