Assignee
Inventors
- Gabor Bernath (13 patents)
- Jeno Kobor (8 patents)
- Ferenc Fulop (19 patents)
- Pal Perjesi (2 patents)
- Elemer Ezer (29 patents)
- Gyorgy Hajos (46 patents)
- Eva Palosi (54 patents)
- Laszlo Denes (17 patents)
- Laszlo Szporny (111 patents)
US Patent 4668688 · Granted May 26, 1987