Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836058 | Low-pressure gas discharge lamp having metallization surrounded by a resilient clamping element | Nicolass Johannes De Jong | 2004-12-28 |
| 6737803 | Safety switch for an electric lamp having an inner bulb and an outer bulb | Steven Thomas Slot | 2004-05-18 |
| 6710535 | Low-pressure gas discharge lamps | — | 2004-03-23 |
| 6690102 | Electric lamp | Egbertus J. P. Maassen, Raoul Meerten | 2004-02-10 |