Assignee
Inventors
- Karl-Heinz Weber (48 patents)
- Claus Schneider (28 patents)
- Gerhard Walther (40 patents)
- Dieter Hinzen (15 patents)
- Franz J. Kuhn (30 patents)
- Erich Lehr (26 patents)
- Helmut Ensinger (23 patents)
- Wolfgang Troger (8 patents)
US Patent 4857528 · Granted Aug 15, 1989