Assignee
Inventors
- Bernhard Rosenau (22 patents)
- Bernd Hisgen (25 patents)
- Gerhard Heinz (61 patents)
- Graham E. McKee (47 patents)
- Helmut Muenstedt (11 patents)
- Wolfgang Eberle (20 patents)
- Hartmut Zeiner (14 patents)
US Patent 5217571 · Granted Jun 8, 1993