Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955828 | Thermionic optical emission device | Laurence P. Sadwick | 1999-09-21 |
| 5841219 | Microminiature thermionic vacuum tube | Laurence P. Sadwick, J. Mark Baird, Sherman Holmes | 1998-11-24 |
| 5396658 | Radio frequency antenna and mixer array | J. Mark Baird, Roberto W. Alm | 1995-03-07 |