Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D655025 | Fluorescent lamp | Andreas Engel, Klaus Lemdche, Bernd Pilhoefer, Reinhold Schmidt | 2012-02-28 |
| 6774564 | Method for mounting the base of an electric lamp | Bernd Pilhoefer | 2004-08-10 |