| 8905606 |
Flat light, in particular for aircraft cabins |
Jan Petersohn, Catharina Sauer, Steffen Bachmaier |
2014-12-09 |
| 8553330 |
Cylindrical lens with refractive optical element and diffractive optical element |
Edgar Pawlowski, Wolfram Beier, Jörg Luttmer, Bernd Wölfing, Polina Ebeling |
2013-10-08 |
| 7387413 |
Lighting apparatus, lens and method of making the lens |
Edgar Pawlowski, Wolfram Beier, Rolf Harmgardt |
2008-06-17 |
| 7345828 |
Refractive-diffractive hybrid lens, in particular for beam shaping of high power diode lasers |
Edgar Pawlowski, Wolfram Beier, Jörg Luttmer, Bernd Wölfing, Polina Ebeling |
2008-03-18 |
| 7262144 |
Photostructurable body and process for treating a glass and/or a glass-ceramic |
Bianca Schreder, Jose Zimmer, Michael Kluge |
2007-08-28 |
| 7187817 |
Awg coupler for separating electromagnetic radiation of various wavelength regions, and a telecommunications system |
Andrea Anton, Tobias Kalber, Detlef Wolff, Manfred Lohmeyer, Klaus Gerstner |
2007-03-06 |
| 7017370 |
Method and device for the homogenous heating of glass and/or glass-ceramic articles using infrared radiation |
Ulrich Fotheringham, Hauke Esemann, Markus Garsche-Andres, Bernd Hoppe, Norbert Greulich-Hickmann |
2006-03-28 |
| 7000430 |
Method of forming glass-ceramic parts and/or glass parts |
Ulrich Fotheringham, Hauke Esemann, Bernd Hoppe, Hubertus Bader, Gerhard Hahn +2 more |
2006-02-21 |
| 6744952 |
Connecting device for connecting at least two optical waveguides, in particular optical waveguides of different refractive index |
Noboru Kobayashi, Steffen Reichel |
2004-06-01 |