Assignee
Inventors
- Walter Ziegler (16 patents)
- Wolfram Dietsche (8 patents)
- Stefan Weiss (76 patents)
- Richard W. Mueller (6 patents)
- Albert Hettche (33 patents)
- Klaus Glaser (14 patents)
- Christos Vamvakaris (25 patents)
US Patent 4693909 · Granted Sep 15, 1987