Assignee
No assignee recorded.
Inventors
- Norbert Gaertner (6 patents)
- Klaus-Dieter Burmeister (6 patents)
- Hans-Dieter Otto (10 patents)
- Wolfgang Edelmann (3 patents)
- Michael Knoll (4 patents)
- Unknown
- Walter Hanning (43 patents)
US Patent 6120315 · Granted Sep 19, 2000
No assignee recorded.