Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952784 | Electrodeless high intensity discharge lamps | — | 1999-09-14 |
| 5438235 | Electrostatic shield to reduce wall damage in an electrodeless high intensity discharge lamp | Timothy John Sommerer, Hseuh-Rong Chang, Arthur H. Klein, Victor D. Roberts, George A. Farrall | 1995-08-01 |
| 5187412 | Electrodeless high intensity discharge lamp | Sayed-Amr El-Hamamsy | 1993-02-16 |
| 5157306 | Gas probe starter for an electrodeless high intensity discharge lamp | — | 1992-10-20 |
| 5150015 | Electrodeless high intensity discharge lamp having an intergral quartz outer jacket | Raymond A. Heindl, Mark E. Duffy, James T. Dakin, Richard C. Nagle, Lawrence T. Mazza | 1992-09-22 |
| 5098326 | Method for applying a protective coating to a high-intensity metal halide discharge lamp | Thomas Bert Gorczyca | 1992-03-24 |
| 5057751 | Protective coating for high-intensity metal halide discharge lamps | Svante Prochazka, Thomas Bert Gorczyca, Jennifer L. Myers | 1991-10-15 |
| 5032757 | Protective metal halide film for high-pressure electrodeless discharge lamps | — | 1991-07-16 |
| 4982140 | Starting aid for an electrodeless high intensity discharge lamp | — | 1991-01-01 |
| 4972120 | High efficacy electrodeless high intensity discharge lamp | — | 1990-11-20 |
| 4902937 | Capacitive starting electrodes for hid lamps | — | 1990-02-20 |
| 4894590 | Spiral single starting electrode for HID lamps | — | 1990-01-16 |
| 4894591 | Inverted Excitation coil for HID lamps | — | 1990-01-16 |
| 4890042 | High efficacy electrodeless high intensity discharge lamp exhibiting easy starting | — | 1989-12-26 |
| 4871946 | Electrodeless high intensity discharge lamp | — | 1989-10-03 |
| 4245155 | Pulsed cesium discharge light source | — | 1981-01-13 |
| 4196374 | Compact fluorescent lamp and method of making | — | 1980-04-01 |