Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867463 | Roller for a roller hearth furnace | Björn KINTSCHER, Karl Hoen | 2024-01-09 |
| 10330287 | Light for room and building illumination | Olaf Baumeister | 2019-06-25 |
| 9459002 | Lamp holder for receiving a lamp with holder housing component liftable against spring force | Karl-Wilheim Vogt | 2016-10-04 |
| 8668363 | Arrangement of lamp socket and lamp base | Karl-Wilhelm Vogt | 2014-03-11 |
| 7641517 | Keyed socket and lamp base | Karl-Wilhelm Vogt, Tobias Brown, Albert M. Cavallaro, Roger B. Hunt, Jr., Dennis S. Holt | 2010-01-05 |
| D602868 | Lamp socket | Karl-Wilhelm Vogt | 2009-10-27 |
| D602869 | Lamp socket | Karl-Wilhelm Vogt | 2009-10-27 |
| 7275854 | Lamp and lampholder with peripheral locking means | Jan Willem Frederik Dorleijn, Nicolas Gerardus Antonius Peeters, Karl-Wilhelm Vogt | 2007-10-02 |