Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386181 | Swept frequency switching excitation supply for gas discharge tubes | — | 1995-01-31 |
| 5231333 | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect | — | 1993-07-27 |
| 5103138 | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect | Donald Michael Shields | 1992-04-07 |
| 4980611 | Overvoltage shutdown circuit for excitation supply for gas discharge tubes | — | 1990-12-25 |
| 4916362 | Excitation supply for gas discharge tubes | — | 1990-04-10 |