Assignee
Inventors
- Eva Tamas (1 patents)
- Pal Fekete (12 patents)
- Tibor Kovacs (3 patents)
- Denes Bezzegh (6 patents)
- Ilona Bor nee Baumgartner (1 patents)
- Zoltan Toth (3 patents)
- Katalin Zukovics nee Sumeg (3 patents)
US Patent 4748023 · Granted May 31, 1988