Assignee
Inventors
- Max Barnicol-Ottler (2 patents)
- Martin Loczenski (8 patents)
- Norbert Mieschke (2 patents)
- Gerhard Ott (10 patents)
- Gerhard Przybylski (2 patents)
- Erich Puff (1 patents)
- Dietmar Weber (7 patents)
US Patent 4654476 · Granted Mar 31, 1987