Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994850 | Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween | Kenneth G. Cook | 1999-11-30 |
| 4563214 | End closure members for discharge lamps | Keith E. Parker, Peter Hing | 1986-01-07 |
| 4539511 | High pressure discharge lamps with means for reducing rectification | Paul L. Denbigh, Bryan F. Jones | 1985-09-03 |