Assignee
Inventors
- Karoly Lapis (5 patents)
- Bela Szende (5 patents)
- Andreas Jeney (1 patents)
- Laszlo Kopper (2 patents)
- Karoly Simon (2 patents)
- Erno Tyihak (2 patents)
- Lajos Kisfaludy (21 patents)
- Lajos Kovacs (7 patents)
- Gyorgy Dobo (1 patents)
US Patent 4260595 · Granted Apr 7, 1981