Assignee
Inventors
- Bernd Ahlers (9 patents)
- Rudolf Bönsch (8 patents)
- Michael Eichelsbacher (4 patents)
- Jurgen Kuhn (1 patents)
- Ulrich Sander (96 patents)
- Jiri Pendl (2 patents)
- Frantisek Hotek (2 patents)
- Vaclav Cerny (4 patents)
US Patent 5759826 · Granted Jun 2, 1998