Assignee
Inventors
- Michael James Heinz (7 patents)
- Joachim Lange (14 patents)
- Udo Muschner (13 patents)
- Herbert Naefe (2 patents)
- Hans Rothfuss (26 patents)
- Manfred Winkelmann (17 patents)
- Hans Winkler (6 patents)
US Patent 4711432 · Granted Dec 8, 1987