Assignee
Inventors
- Endre Palosi (15 patents)
- Dezso Korbonits (22 patents)
- Erzsebet Molnar nee Bako (6 patents)
- Ida Szoboda nee Kanzel (1 patents)
- Laszlo Harsing (14 patents)
- Gyorgy Simon (2 patents)
- Unknown
- Vera Gergely (6 patents)
- Unknown
US Patent 4916149 · Granted Apr 10, 1990