Assignee
Inventors
- Janos Kreidl (24 patents)
- Csaba Szantay (57 patents)
- Laszlo Czibula (21 patents)
- Maria nee Kirjak Farkas (1 patents)
- Ida nee Juhasz Deutsch (2 patents)
- Mihaly Szegedi (1 patents)
- Istvan Hegedus (7 patents)
US Patent 5707976 · Granted Jan 13, 1998