Assignee
Inventors
- Agoston David (13 patents)
- Tibor Horvath (4 patents)
- Csaba Kiss (19 patents)
- Gabor Nagy (7 patents)
- Kálmán Simon (7 patents)
- Ilona Simonidesz nee Vermes (1 patents)
- Agnes Udvardi (1 patents)
- Unknown
US Patent 4335097 · Granted Jun 15, 1982