Assignee
Inventors
- Eberhard Koester (23 patents)
- Paul Deigner (9 patents)
- Roland Falk (8 patents)
- Karl Uhl (11 patents)
- Dieter Schaefer (10 patents)
- Dieter Mayer (47 patents)
- Herbert Motz (7 patents)
- Peter Felleisen (5 patents)
US Patent 4201149 · Granted May 6, 1980