Assignee
Inventors
- Georg Bogner (70 patents)
- Herbert Brunner (83 patents)
- Heinz Haas (15 patents)
- Johann Luft (16 patents)
- Ernst Nirschl (14 patents)
- Werner Spaeth (32 patents)
- Norbert Stath (22 patents)
- Wolfgang Teich (2 patents)
US Patent 5999552 · Granted Dec 7, 1999