Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653280 | Electrode for use in a lamp | Barbara Muelders | 2017-05-16 |
| 6525474 | Electric lamp with seals at plastically deformed current conductors | Wolfgang M. Ollesch | 2003-02-25 |
| 5527199 | Discharge lamp lead-through construction with a conductor flattened by stamping | Gunter Wermeester | 1996-06-18 |
| 5320562 | Capped electric lamp | Johannes Moller, Willem G. De Vrij | 1994-06-14 |