Assignee
Inventors
- Bernhard Rall (11 patents)
- Franz-Josef Petry (5 patents)
- Juergen Minuth (6 patents)
- Thilo Kuehner (2 patents)
- Sebastion Grimmeisen (1 patents)
- Bernd Haeussler (4 patents)
- Juergen Dorner (2 patents)
- Wolfgang Appel (1 patents)
US Patent 5734658 · Granted Mar 31, 1998