Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476145 | Method for producing a mirror from a titanium-based material, and a mirror made from such a material | Hans-Georg Marquardt, Klaus Knapp, Alfred Gaiser, Peter Gerd Fisch, Anton Dittler +2 more | 2009-01-13 |
| 7423245 | Nose cover | — | 2008-09-09 |
| 7214916 | Optical arrangement for a homing head with movable optical elements | Dirk Krogmann, Hans Dieter Tholl | 2007-05-08 |
| 4950074 | Method of determining the refractive index of a substance and apparatus thereof | Norbert Fabricius, Helmut Oeste, Helga Gotz, Ludwig Ro.beta., Hans-Jurgen Guttmann +2 more | 1990-08-21 |