Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218046 | Unitized chemically etched tungsten electrode | Timothy D. Russell | 2007-05-15 |
| 7101245 | Stable electrode design and method | Timothy D. Russell | 2006-09-05 |
| 6774565 | Electrode surface treatment process | — | 2004-08-10 |
| 6693381 | Lamp and fan thermal control by directed air flow | Richard A. Mechowski | 2004-02-17 |
| 6626725 | Electrode treatment surface process for reduction of a seal cracks in quartz | — | 2003-09-30 |
| 6498423 | Lamp thermal control by directed air flow | Richard A. Mechowski | 2002-12-24 |
| 5910707 | Tungsten halogen lamp | — | 1999-06-08 |
| 5886466 | Miniature two-pin tungsten halogen lamp | Raymond Alan Dean | 1999-03-23 |
| 5359262 | Sub-miniature tungsten halogen lamp with major inert gas and minor halide gas constitutes | John Harkins | 1994-10-25 |