Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495386 | Electroluminescent device with improved light output | Wolfgang Busselt, Joachim Opitz, Markus Klein, Dietrich Bertram, Harald Gläser | 2009-02-24 |
| 7361938 | Luminescent ceramic for a light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Michael R. Krames, Peter Josef Schmidt, Joerg Meyer +2 more | 2008-04-22 |
| 7288107 | Tanning device | Thomas Justel, Cornelis Reinder Ronda, Franscisus Altena, Wolfgang Busselt, Olaf Mastenbroek | 2007-10-30 |
| 7262551 | Electroluminescent device with improved light output | Wolfgang Busselt, Joachim Opitz, Markus Klein, Dietrich Bertram, Harald Gläser | 2007-08-28 |
| 7164820 | Electro-optic filament or fibre | David A. Eves, Jeffrey A. Chaman, Philippa Wagner, Yourii Martynov | 2007-01-16 |
| 7126653 | Liquid crystal picture screen with collimator having microprisms | Harald Glaeser, Dietrich Bertram | 2006-10-24 |
| 7045947 | Vacuum display device | Nijs Cornelis Van Der Vaart, Martin Gerard Hendrik Hiddink, Siebe Tjerk De Zwart, Antonius H. M. Holtslag, Theunis S. Baller +1 more | 2006-05-16 |
| 6975287 | Plasma color display screen with pixel matrix array | Wolfgang Busselt, Harald Glaeser | 2005-12-13 |
| 6891340 | Tracking picture tube | Hendrikus Bernardus Van Den Brink, Marcellinus Petrus Carolus Michael Krijn | 2005-05-10 |
| 6873091 | Organic electroluminescent display device comprising an optical filter | Markus Klein, Joachim Opitz, Henricus Franciscus Johannus Jacobus Van Tongeren | 2005-03-29 |
| 6794821 | Plasma picture screen with mixed particle phosphor | Thomas Juestel | 2004-09-21 |
| 6762548 | Color picture screen with blue phosphor layer | Wolfgang Busselt, Thomas Juestel, Martin Weibrecht, Peter Quadflieg | 2004-07-13 |
| 6756727 | Color picture screen with color filter | Harald Gläser, Joachim Opitz | 2004-06-29 |
| 6750610 | Plasma display with enhanced contrast and protective layer | Wolfgang Busselt, Joachim Opitz, Harald Glaeser | 2004-06-15 |
| 6736995 | Plasma picture screen with a phosphor layer | Thomas Juestel, Walter Mayr | 2004-05-18 |
| 6700324 | Plasma picture screen with improved white color point | Wolfgang Busselt, Joachim Opitz, Harald Glaeser, Thomas Juestel, Volker Van Elsbergen | 2004-03-02 |
| 6573654 | Plasma picture sceen with a terbium(III)-activated phosphor | Thomas Juestel, Joachim Opitz | 2003-06-03 |
| 6559598 | Plasma picture screen with UV light emitting layer | Thomas Justel, Harald Gläser, Walter Mayr, Hans Nikol | 2003-05-06 |
| 6552503 | Cathode ray tube with arrangement for electron ray control | Wolfgang Busselt, Harald Glaeser | 2003-04-22 |
| 5537007 | Field emitter display device with two-pole circuits | Dirk Willem Harberts, Karel E. Kuijk, Remko Horne, Gerardus N. A. Van Veen | 1996-07-16 |