Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8860308 | High-pressure discharge lamp having a starting aid | Thomas Brauner, Juergen Kellerer | 2014-10-14 |
| D568498 | Reflector lamp | Thomas Degenhard, Jürgen Kellerer, Stephan Thomas | 2008-05-06 |
| 6759618 | Method for connecting a current supply wire with a contact patch of an electrical lamp | Wolf-Ruediger Becker | 2004-07-06 |