Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004720 | Retaining bracket for spotlights | Erwin Melzner, Jürgen Heinlein | 2015-04-14 |
| D571951 | Stirrup for lighting fixture | Erwin Melzner, Timo Müller, Klaus Sprenger, Henning Schlorf, Jürgen Heinlein | 2008-06-24 |