Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452872 | Device for the oriented illumination of a surface by a microprism guide | Juan Manuel Teijido, Joachim Grupp, Hans Peter Herzig | 2002-09-17 |
| 6066018 | Method for manufacturing electro-optic cells, in particular liquid crystal cells, or electrochemical photovoltaic cells | Joachim Grupp, Yvan Teres, Norbert Kopsits | 2000-05-23 |
| 5984485 | Uniform illumination device for the dial of a display device | Joachim Grupp, Juan Manuel Teijido, Hans Peter Herzig | 1999-11-16 |
| 5740130 | Decoration display device and timepiece comprising such display device | Joachim Grupp, Yvan Teres | 1998-04-14 |
| 5484205 | Temperature indicator and watch provided with such a temperature indicator | Joachim Grupp | 1996-01-16 |
| 5430692 | Watch comprising a device for indicating the temperature | Joachim Grupp, Jean-Philippe Rebeaud | 1995-07-04 |
| 4993041 | Laser provided with an improved securing arrangement for its active medium and securing arrangement intended for the laser | Thomas Sidler | 1991-02-12 |