Assignee
Inventors
- Heinz Kretschmer (2 patents)
- Christian Lietar (6 patents)
- Gerhard Lindae (13 patents)
- Richard Loewe (16 patents)
- Jean-Francois Longchamp (5 patents)
- Rainer Neumann (67 patents)
- Eckhard Noelte (1 patents)
- Peter Perthus (15 patents)
US Patent 4768135 · Granted Aug 30, 1988