Assignee
Inventors
- Manfred Kuhr (11 patents)
- Rudolf Machat (2 patents)
- Wolfgang Weckerle (6 patents)
- Hans-Georg Batz (43 patents)
- Rupert Herrmann (40 patents)
- Wolfgang Kleeman (3 patents)
- Herbert Buschek (7 patents)
US Patent 4668622 · Granted May 26, 1987