Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905339 | Gas discharge lamp having an electrode with a low heat capacity tip | Jose Azevedo, Susan McGee | 1999-05-18 |
| 5841222 | Low-pressure discharge lamp | Jean J. Heuvelmans | 1998-11-24 |
| 5675214 | Low-pressure discharge lamp having hollow electrodes | Andreas S. G. Geven, Jeroen Langevoort, Henricus Lambertus Antonius Adrianus Vogels, Patricius W. M. Lepelaars | 1997-10-07 |
| 5530317 | High-pressure metal halide discharge lamp with electrodes substantially free of thorium oxide | Martin F. C. Willemsen, Paul D. Goodell, Willem Van Erk | 1996-06-25 |