Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833059 | Lamp socket | Philipp Henrici, Klaus Kummerow | 2010-11-16 |
| 7602112 | Assembly of a capped high-pressure discharge lamp and a lamp holder | Nicholas Gerardus Antonius Peeters, Johannes A. T. Schellen, Karl-Wilhelm Vogt | 2009-10-13 |
| 7325965 | Locking socket for biax plug-in lamp | Karl-Wilhelm Vogt | 2008-02-05 |
| 7247040 | Holder for bipin tube-type fluorescent lamp | Hartmut Greschner | 2007-07-24 |
| 7153151 | Holder for bipin tube-type fluorescent lamp | Hartmut Greschner | 2006-12-26 |
| D492934 | Lamp socket and cap | Hebert Beleke | 2004-07-13 |
| D486449 | Lamp socket | Herbert Beleke | 2004-02-10 |
| 6626707 | Two-part holder for high-voltage lamp | Dieter Henrici | 2003-09-30 |
| 4895526 | Connecting terminal block for electrical apparatus | Dieter Henrici | 1990-01-23 |