Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477019 | Electron beam tubes | Stephen Bardell, Stuart William Andrews, Neil O'Sullivan, Alan Edward Wheelhouse | 2009-01-13 |
| 7417376 | Linear electron beam tube having a dome shape RF window | — | 2008-08-26 |
| 7230385 | Collector arrangement | Edward Stanley Sobieradzki, Stephen Bardell, Alan Edward Wheelhouse | 2007-06-12 |
| 7187130 | Electron beam tubes including a vacuum envelope seal and having a metallized balance ring | Edward Stanley Sobieradzki, Stephen Bardell, Alan Edward Wheelhouse | 2007-03-06 |
| 6407495 | Electron beam tube having particular structure of the vacuum envelope containing electron gun | Steven Bardell | 2002-06-18 |