Assignee
Inventors
- Tibor Juhos (1 patents)
- Veronika Pal (3 patents)
- Eva Wladimir nee Pap (1 patents)
- Ilona Kristof nee Szvitil (2 patents)
- Zsuzsanna Emri nee Harsy (1 patents)
- Gabriella Papp nee Iski (1 patents)
- Csaba Varga (1 patents)
US Patent 5037641 · Granted Aug 6, 1991