Assignee
Inventors
- Peter Zehner (50 patents)
- Herwig Hoffmann (19 patents)
- Wolfgang Richter (111 patents)
- Dieter Stuetzer (7 patents)
- Max Strohmeyer (9 patents)
- Helmut Walz (3 patents)
- Erich Weippert (1 patents)
US Patent 4778929 · Granted Oct 18, 1988