Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625515 | Predicting the end of service life for a vacuum electron device | John Brinson Overstreet, Michael J. Cascone, John A. Lazar | 2017-04-18 |
| 8664853 | Sintered wire cesium dispenser photocathode | Eric John Montgomery, R. Lawrence Ives | 2014-03-04 |
| 7545089 | Sintered wire cathode | R. Lawrence Ives | 2009-06-09 |
| 7313226 | Sintered wire annode | R. Lawrence Ives | 2007-12-25 |
| 6336318 | Ion thruster having a hollow cathode assembly with an encapsulated heater, and its fabrication | John R. Beattie | 2002-01-08 |
| 6318069 | Ion thruster having grids made of oriented pyrolytic graphite | John R. Beattie | 2001-11-20 |
| 5218263 | High thermal efficiency dispenser-cathode and method of manufacture therefor | Glenn S. Breeze | 1993-06-08 |
| 4823044 | Dispenser cathode and method of manufacture therefor | — | 1989-04-18 |
| 4587455 | Controlled porosity dispenser cathode | Glenn S. Breeze | 1986-05-06 |
| 4310603 | Dispenser cathode | — | 1982-01-12 |
| 4233539 | Electron tube with reduced secondary emission | — | 1980-11-11 |