Assignee
No assignee recorded.
Inventors
- Peter Artzt (47 patents)
- Heinz Muller (27 patents)
- Gerhard Egbers (28 patents)
- Gunther Bohm (18 patents)
- Stephan Wittmann (7 patents)
- Rupert Karl (17 patents)
US Patent 4653260 · Granted Mar 31, 1987
No assignee recorded.