Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739637 | Cold cathode vacuum discharge tube | — | 1998-04-14 |
| 5725408 | Cold cathode vacuum discharge tube | — | 1998-03-10 |
| H756 | Radiation hard vacuum switch | — | 1990-03-06 |
| 4550273 | Eight electrode optical readout gap | Robert W. Crain | 1985-10-29 |
| 4475055 | Spark gap device for precise switching | — | 1984-10-02 |