Assignee
Inventors
- Helge Middeldorf (1 patents)
- Alfons Krausa (3 patents)
- Jens Weber (44 patents)
- Horst von Wyl (13 patents)
- Hans Gunter Thurm (1 patents)
- Otto Alexander Schmidt (3 patents)
- Hans Siemer (7 patents)
- Dietmar Lohse (8 patents)
US Patent 5727615 · Granted Mar 17, 1998