Assignee
No assignee recorded.
Inventors
- Unknown
- Hartmut Matz (3 patents)
- Roman Kotitz (4 patents)
- Unknown
- Lutz Trahms (3 patents)
- Werner Weitschies (14 patents)
- Wolfhard Semmler (15 patents)
US Patent 6123902 · Granted Sep 26, 2000
No assignee recorded.