Assignee
Inventors
- Karl Schermanz (15 patents)
- Manfred Schoftner (3 patents)
- Engelbert Kloimstein (10 patents)
- Josef Schaller (5 patents)
- Eduard Perndorfer (5 patents)
- Klaus Reiter (9 patents)
- Rudolf Neuhofer (9 patents)
US Patent 5202478 · Granted Apr 13, 1993