Assignee
Inventors
- Wolfgang Schrott (20 patents)
- Peter Neumann (155 patents)
- Bernhard Albert (39 patents)
- Michael Thomas (7 patents)
- Helmut Barzynski (21 patents)
- Klaus D. Schomann (24 patents)
- Harald Kuppelmaier (15 patents)
US Patent 4806664 · Granted Feb 21, 1989