Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773659 | Metal halide lamp with ceramic discharge vessel | Ray Gibson, Junming Tu | 2017-09-26 |
| 5942840 | High-pressure discharge lamp with sealed UV-enhancer | Raghu Ramaiah, Greg Nelson, Jay J. Palmer, John Alderman | 1999-08-24 |