Assignee
Inventors
- Recai Sezi (83 patents)
- Horst Borndoerfer (4 patents)
- Hellmut Ahne (61 patents)
- Siegfried Birkle (66 patents)
- Eberhard Kuehn (10 patents)
- Rainer Leuschner (76 patents)
- Eva Rissel (12 patents)
- Michael Sebald (48 patents)
US Patent 5616667 · Granted Apr 1, 1997