Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148131 | Coaxial-to-waveguide transducer with improved matching | Stephen Hart | 1992-09-15 |
| 4942336 | Traveling-wave tube with confined-flow periodic permanent magnet focusing | Jon A. Davis | 1990-07-17 |
| 4687417 | High voltage feedthrough for ion pump | — | 1987-08-18 |
| 4668893 | Magnetic circuit for periodic-permanent-magnet focused TWTS | — | 1987-05-26 |
| 4656393 | Metal-to-ceramic butt seal with improved mechanical properties | — | 1987-04-07 |
| 4553064 | Dual-mode electron gun with improved shadow grid arrangement | — | 1985-11-12 |
| 4471267 | Grid structure for certain plural mode electron guns | — | 1984-09-11 |
| 4227090 | Electron beam microfabrication apparatus and method | — | 1980-10-07 |