Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793135 | Method of detoxification of exhaust gas from an internal combustion engine using a catalytic system, and apparatus for performing the method | Matthias Obstfelder, Hatto Seitz | 1988-12-27 |
| 4726453 | Self-adjusting single- or twin-tube shock absorber | Gerhard Kreutze, Winfried Luttig | 1988-02-23 |
| 4632845 | Process for the fabrication of thermal printing boards in multilayer thick-film technology | Gerhard Kreutze, Winfried Luttig | 1986-12-30 |
| 4626044 | Hydraulic brake for vehicles | — | 1986-12-02 |
| 4587411 | Method of printing, evaluating and checking the printing image of a printer and apparatus for carrying out said process | Gerhard Kreutze, Winfried Luttig | 1986-05-06 |
| 4567489 | Thermal printhead for thermographic printer | Gerhard Kreutze, Winfried Luttig | 1986-01-28 |