Assignee
Inventors
- Hubert Bings (8 patents)
- Fritz Kampf (2 patents)
- Roland Thome (17 patents)
- Gerhard Wargalla (1 patents)
- Gunter Winkhaus (6 patents)
- Hartmut Pietsch (6 patents)
- Wolfgang Turke (4 patents)
- Peter Fischer (26 patents)
US Patent 4361541 · Granted Nov 30, 1982