Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144828 | Combined light-section mill and wire mill | Johann Grotepass, Konrad Hamraths, Albert Hauck, Hubert Muller | 1992-09-08 |
| 5030518 | Multi-layer thermal insulation, especially for spacecraft | — | 1991-07-09 |
| 4970803 | Method for drying sludge | — | 1990-11-20 |
| 4945843 | Sewing machine workpiece alignment device | Mathias Staab, Mathias Blum | 1990-08-07 |
| 4925134 | High temperature heat shield system | Herbert Grallert, Wolfgang Keinath | 1990-05-15 |
| 4819486 | Optoelectronic accelerometer | Bernd Kunkel, Reinhold Lutz | 1989-04-11 |
| 4350105 | Sewing machine with a device for lubricating the looper | Ernst Albrecht, Reiner Hensel, Horst Stahlschmitt | 1982-09-21 |