Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279759 | Membrane sensor | Roland Muller-Fiedler, Hans Hecht, Joerg Muchow, Matthias Fuertsch, Andreas Stratmann +6 more | 2007-10-09 |
| 6668104 | Optical sensor | Roland Mueller-Fiedler, Helmut Sautter, Winfried Bernhard, Andre Mueller, Lutz Mueller | 2003-12-23 |
| 6178281 | Method for the manufacture of optical components, and optical component | Helmut Sautter, Jörg Blechschmidt, Jurgen Graf, Peter E. Loeffler | 2001-01-23 |
| 4787717 | Electrochromic indicator device with reflecting background | Jutta Heinz geb Belgardt, Helmut Sautter, Lothar Weber | 1988-11-29 |
| 4561729 | Counterelectrode for an electrochromic indicating device | Jutta Heinz, Helmut Sautter, Lothar Weber | 1985-12-31 |
| 4295127 | Information display device | Helmut Sautter, Kurt Hurst | 1981-10-13 |