Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344427 | 150W-1000W MasterColor® ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications | Andrew D. Jackson, Ray Gibson, Sarah A. Carleton, Shiming Wu, Louis N. Kowalczyk +4 more | 2008-03-18 |
| 7331837 | Coil antenna/protection for ceramic metal halide lamps | Andrew D. Jackson, Ray Gibson, Sarah A. Carleton, Shiming Wu, Louis N. Kowalczyk +4 more | 2008-02-19 |
| 6861805 | Coil antenna/protection for ceramic metal halide lamps | Andrew D. Jackson, Ray Gibson, Sarah A. Carleton, Shiming Wu, Louis N. Kowalczyk +4 more | 2005-03-01 |
| 6833677 | 150W-1000W mastercolor ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications | Andrew D. Jackson, Ray Gibson, Sarah A. Carleton, Shiming Wu, Louis N. Kowalczyk +4 more | 2004-12-21 |
| 5942840 | High-pressure discharge lamp with sealed UV-enhancer | Tom Steere, Raghu Ramaiah, Greg Nelson, John Alderman | 1999-08-24 |
| 5028845 | High-pressure series arc discharge lamp construction | Jagannathan Ravi, Kenneth E. Pearson, Ronald C. Marburger, John P. Dunn, Kent Collins +5 more | 1991-07-02 |