Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384533 | Metal component and discharge lamp | David Francis Lupton, Frank Krüger, Friedhold Scholz | 2002-05-07 |
| 6355363 | Support structure | Gunter Herklotz, Frank Krüger, Thomas Frey | 2002-03-12 |