Assignee
Inventors
- Werner Gohla (8 patents)
- Klaus Hestermann (5 patents)
- Joachim Kandler (18 patents)
- Horst-Dieter Wasel-Nielen (10 patents)
- Klaus Sommer (24 patents)
- Hans-Adolf Rohlfs (4 patents)
- Karl Merkenich (10 patents)
US Patent 4265776 · Granted May 5, 1981