Assignee
Inventors
- Laszlo Szucs (10 patents)
- Istvan Szabo (11 patents)
- Istvan Papp (11 patents)
- Jozsef Csaszni (1 patents)
- Gyula Lengyel (1 patents)
- Pal Resch (3 patents)
- Emod Sigmond (3 patents)
- Peter Kardos (17 patents)
US Patent 4813237 · Granted Mar 21, 1989