Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990599 | High-pressure discharge lamp having UV radiation source for enhancing ignition | Andrew D. Jackson, Alleppey V. Hariharan, Randy J. Robinson, John Alderman | 1999-11-23 |
| 5532543 | High density discharge lamp with pinched-on containment shield | Bart van der Leeuw, Henrikus J. H. Pragt, Joseph E. Canale | 1996-07-02 |
| 5471110 | High pressure discharge lamp having filament electrodes | Bart van der Leeuw, Joseph E. Canale, Henrikus J. H. Pragt, Thomas Morris | 1995-11-28 |
| 4936807 | Method of assembling an electric lamp having a canted arc tube | — | 1990-06-26 |
| 4926092 | Stem with molded back-fill gas directional diffuser | Ray Gibson | 1990-05-15 |