Assignee
Inventors
- Detlef Haberland (4 patents)
- Michael Langenwalter (5 patents)
- Klaus Panzer (12 patents)
- Hans-Georg Rosen (3 patents)
- Lothar Spaeter (3 patents)
- Werner Spaeth (32 patents)
- Bernd Seibert (1 patents)
- Helmut Haltenorth (5 patents)
US Patent 4707067 · Granted Nov 17, 1987