Assignee
Inventors
- Richard E. Sinn (9 patents)
- Otto Nagel (3 patents)
- Bruno Sander (9 patents)
- Eckhard Bonitz (2 patents)
- Kurt Scherling (4 patents)
- Hans D. Zettler (22 patents)
- Dieter Stoehr (2 patents)
- Heinz Berbner (15 patents)
US Patent 4219512 · Granted Aug 26, 1980