Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614158 | Electron gun arrangements having closely spaced cathode and electrode and a vacuum seal | Alfred Christopher Thwaites, Steven Bardell, Peter Robert John Cox | 2003-09-02 |
| 5872428 | Cavity coupling means rotatable in response to linear movement of an actuator | — | 1999-02-16 |
| 4449771 | Bus bar | — | 1984-05-22 |