Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097152 | Composite discharge lamp having center, arc electrodes coated for electron emission | — | 2000-08-01 |
| 5977702 | Electrode device for electric discharge tube | — | 1999-11-02 |
| 5304893 | Discharge tube having cup shape glow discharge electrode | — | 1994-04-19 |
| 5278474 | Discharge tube | — | 1994-01-11 |
| 5214351 | Discharge tube with glow and arc discharge electrodes | — | 1993-05-25 |