Assignee
Inventors
- Anton Mentrup (23 patents)
- Kurt Schromm (45 patents)
- Ernst-Otto Renth (31 patents)
- Wolfgang Hoefke (25 patents)
- Wolfram Gaida (21 patents)
- Ilse Streller (8 patents)
- Armin Fugner (15 patents)
US Patent 4341778 · Granted Jul 27, 1982