Assignee
Inventors
- Paul Fussner (8 patents)
- Karl Hofmann (73 patents)
- Iwan Komaroff (13 patents)
- Kurt Seifert (13 patents)
- Dietrich Trachte (23 patents)
- Wilhelm Vogel (8 patents)
- Hans-Jorg Vogtmann (6 patents)
US Patent 4417693 · Granted Nov 29, 1983