Assignee
Inventors
- Jurgen Hartig (3 patents)
- Gunter Schuch (8 patents)
- Armin Stoessel (4 patents)
- Guenter Herrmann (24 patents)
- Arthur Brunner (1 patents)
- Peter Zehner (50 patents)
- Otto-Alfred Grosskinsky (13 patents)
US Patent 4587363 · Granted May 6, 1986