Assignee
Inventors
- Manfred Steiner (51 patents)
- Wolfgang Kiesewetter (11 patents)
- Werner Reichelt (18 patents)
- Christoph Steffi (4 patents)
- Joachim Nell (23 patents)
- Siegfried Rump (14 patents)
- Brian Douglas (16 patents)
US Patent 5564797 · Granted Oct 15, 1996