Assignee
Inventors
- Gerhard Stumpp (43 patents)
- Johannes Locher (37 patents)
- Claus Maier (6 patents)
- Jurgen Biester (2 patents)
- Werner Teschner (10 patents)
- Wilhelm Eyberg (7 patents)
- Jochen Neumeister (4 patents)
US Patent 5816220 · Granted Oct 6, 1998