Assignee
Inventors
- Istvan Hermecz (50 patents)
- Jozsef Knoll (29 patents)
- Lelle Vasvari nee Debreczy (17 patents)
- Klara Gyires (7 patents)
- Judit Sipos (15 patents)
- Agnes Horvath (36 patents)
- Laszlo Tardos (12 patents)
- Maria Blaogh (3 patents)
US Patent 5158951 · Granted Oct 27, 1992