Assignee
Inventors
- Wolfgang Martin (6 patents)
- Hans Knopp (8 patents)
- Dieter Herion (6 patents)
- Gerhard Conzelmann (26 patents)
- Guenter Leuchtmann (4 patents)
- Peter Gujer (9 patents)
- Dieter Guldenfels (29 patents)
- Armin Wirz (37 patents)
US Patent 4424614 · Granted Jan 10, 1984