Assignee
Inventors
- Hans-Friedrich Meyer (7 patents)
- Wolfgang Thiele (1 patents)
- Hermann Kosmalski (1 patents)
- Klaus Meurer (1 patents)
- Hans Kruppa (2 patents)
- Helmut Gottling (29 patents)
- Ernst-August Meyer (13 patents)
US Patent 4491155 · Granted Jan 1, 1985