Assignee
Inventors
- Lutz Frohn (6 patents)
- Reinhard Langer (42 patents)
- Gerhard Darsow (38 patents)
- Eberhard Zirngiebl (24 patents)
- Jorg-Dietrich Jentsch (17 patents)
- Bernd Pennemann (25 patents)
- Christoph Tiburtius (4 patents)
US Patent 5728896 · Granted Mar 17, 1998