Assignee
Inventors
- Sandor Farkas (21 patents)
- Sandor Foldeak (2 patents)
- Egon Karpati (51 patents)
- Peter Hegyes (4 patents)
- Janos Kreidl (24 patents)
- Laszlo Szporny (111 patents)
- Laszlo Czibula (21 patents)
- Szilvia Petofi-Vass (2 patents)
US Patent 5198446 · Granted Mar 30, 1993