Assignee
Inventors
- Gerhard Stumpp (43 patents)
- Hans-Jorg Vogtmann (6 patents)
- Paul Fussner (8 patents)
- Manfred Schwarz (24 patents)
- Gerald Hofer (45 patents)
- Karl Konrath (37 patents)
- Max Straubel (55 patents)
- Werner Faupel (17 patents)
US Patent 4501252 · Granted Feb 26, 1985