Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8902197 | Display surface and control device combined therewith for a data processing system | — | 2014-12-02 |
| 8742312 | Optical detector suitable for use in light curtains | — | 2014-06-03 |
| 8410421 | Detector surface constructed from one or a plurality of planar optical waveguides | Robert Koeppe | 2013-04-02 |
| 8405640 | Control surface for a data processing system | Robert Koeppe | 2013-03-26 |
| 4906181 | Liquified gas conveying means for combustion device | Michael Haas, Gerhard Hildebrand, Joachim Manthey, Karl ffinger, Walter Schafer +3 more | 1990-03-06 |