Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576750 | Method and arrangement for optimizing a luminance characteristic curve | Wolfgang Eckhardt, Andreas Kaercher, Uwe Nagel | 2009-08-18 |
| 6890652 | Decorative paper base with improved opacity | — | 2005-05-10 |
| 6783631 | Decorative paper with a high opacity | — | 2004-08-31 |
| 6706372 | Decorative base paper with an ink-jet receiving layer | Rainer Gumbiowski | 2004-03-16 |
| 6690339 | Method and circuit arrangement for controlling the operating point of a cathode ray tube | Klaus Burkhardt, Uwe Nagel, Erich Schaefer | 2004-02-10 |
| 6599592 | Recording material for the ink jet printing method | — | 2003-07-29 |
| 5773982 | Process for checking the efficiency of an electric power station component | Eckehard Wolf, Luder Warnken, Frantisek Klecka, Willi Siegler, Anton Knapp +1 more | 1998-06-30 |
| 5658677 | Image carrier material for electrophotographic processes | Rolf Ebisch, Reiner Gumbiowski | 1997-08-19 |
| 5614345 | Paper for thermal image transfer to flat porous surface | Rainer Gumbiowski, Rolf Ebisch | 1997-03-25 |
| 4405105 | Airfoil flap actuation | Hommayoun Dilmaghani, Hugo Sgarz | 1983-09-20 |