Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007300 | Lamp holder | Karl-Wilhelm Vogt, Markus Nasse | 2011-08-30 |
| 7736163 | Lamp holder | Karl-Wilhelm Vogt, Markus Nasse | 2010-06-15 |
| 7247040 | Holder for bipin tube-type fluorescent lamp | Erwin Lingemann | 2007-07-24 |
| 7153151 | Holder for bipin tube-type fluorescent lamp | Erwin Lingemann | 2006-12-26 |
| 6890199 | Bipin lamp socket | Karl-Wilhelm Vogt | 2005-05-10 |
| D493425 | Push type lamp mount | Dieter Henrici | 2004-07-27 |
| D491890 | Rotary mount lamp socket and base | Dieter Henrici | 2004-06-22 |
| 6561828 | Fluorescent-lamp socket | Dieter Henrici, Wolfgang Standop | 2003-05-13 |
| 5816837 | Fluorescent-lamp socket assembly | Dieter Henrici, Karl-Wilhelm Vogt | 1998-10-06 |