Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573189 | Illumination system comprising a radiation source and a fluorescent material | Thomas Juestel, Wolfgang Busselt, Peter Josef Schmidt | 2009-08-11 |
| 7544309 | Illumination system comprising a radiation source and a fluorescent material | Thomas Juestel, Peter Josef Schmidt, Henning Hoeppe, Wolfgang Schnick | 2009-06-09 |
| 7535009 | Device for generating images and/or projections | Thomas Juestel, Herfried Karl Wieczorek | 2009-05-19 |
| 7372196 | Plasma display screen comprising a green phosphor | Thomas Juestel | 2008-05-13 |
| 7298077 | Device for generating UV radiation | Thomas Justel, Heinrich von Busch, Gero Heusler | 2007-11-20 |
| 7205710 | Fluorescent lamp with ultraviolet reflecting layer | Thomas Justel, Cornelis Reinder Ronda, Volker Dirk Hildenbrand | 2007-04-17 |
| 7202598 | Light-emitting device with coated phosphor | Thomas Juestel, Cornelis Reinder Ronda, Peter Josef Schmidt, Volker Weiler | 2007-04-10 |
| 7061024 | Light-emitting device comprising an EU(II)-activated phosphor | Peter Josef Schmidt, Thomas Justel, Hans-Dieter Bausen, Wolfgang Schnick, Henning Hoppe | 2006-06-13 |
| 7038370 | Phosphor converted light emitting device | Regina B. Mueller-Mach, Gerd O. Mueller, Thomas Juestel, Wolfgang Busselt, Peter Josef Schmidt | 2006-05-02 |
| 6940216 | Gas discharge lamp for dielectrically impeded discharges comprising a blue phosphor | Thomas Juestel, Detlef Uwe Wiechert, Hartmut Lade | 2005-09-06 |
| 6777879 | Gas discharge lamp comprising a phosphor layer | Thomas Juestel, Wolfgang Busselt, Claus Feldmann | 2004-08-17 |
| 6736995 | Plasma picture screen with a phosphor layer | Thomas Juestel, Hans-Helmut Bechtel | 2004-05-18 |
| 6734631 | Low-pressure gas discharge lamp with phosphor coating | Thomas Juestel, Rainer Hilbig, Claus Feldmann, Hans-Otto Jungk | 2004-05-11 |
| 6666992 | Plasma display with blue phosphor | Claus Feldmann, Thomas Juestel, Cornelis Reinder Ronda | 2003-12-23 |
| 6572785 | Plasma picture screen with red phosphor | Thomas Justel, Hans Nikol | 2003-06-03 |
| 6559598 | Plasma picture screen with UV light emitting layer | Thomas Justel, Hans-Helmut Bechtel, Harald Gläser, Hans Nikol | 2003-05-06 |
| 6469434 | Zinc silicate luminescent materials and related luminescent screen products | Helmut Bechtel, Thomas Justel, Hans Nikol, Cornelis Reinder Ronda | 2002-10-22 |
| 6426589 | Luminescent material coated with a protective layer | Thomas Justel, Hans Nikol, Cornelis Reinder Ronda | 2002-07-30 |
| 5998047 | Aluminate phosphor with a polyphosphate coating | Helmut Bechtel, Wolfram Czarnojan, Thomas Justel, Hans Nikol, Cornelis Rhonda | 1999-12-07 |
| 5744233 | Method of coating luminescent powders, luminescent powders and coated object | Joachim Opitz | 1998-04-28 |
| 5739632 | Luminescent phosphor screen containing catena-polyphosphate | Markus Haase, Helmut Bechtel, Wolfram Czarnojan, Joseph Lauter | 1998-04-14 |
| 5362472 | Method of manufacturing aqueous ceramic suspensions and the use of said suspensions | Josef Lauter, Joachim Opitz, Gerd Romanowski | 1994-11-08 |
| 4203554 | Valve-needle mounting for dyestuff applicator | Peter Zimmer, Hans Kudlich, Karl Schweitzer | 1980-05-20 |