Assignee
Inventors
- Jorg Ladeburg (1 patents)
- Robert Reed Becker (4 patents)
- Bernhard Dreymann (1 patents)
- Thomas Gensler (1 patents)
- Robert Ulrich (5 patents)
- Paul Wahrenbruch (1 patents)
- Reinhard Blaser (4 patents)
US Patent 4672166 · Granted Jun 9, 1987