Assignee
Inventors
- Manfred Ohlinger (30 patents)
- Guenter Vaeth (11 patents)
- Peter Rudolf (86 patents)
- Wilhelm Sarnecki (11 patents)
- Helmut Jakusch (35 patents)
- Eberhard Koester (23 patents)
- Milena Melzer (12 patents)
US Patent 4497723 · Granted Feb 5, 1985