Assignee
Inventors
- Jozsef Szejtli (29 patents)
- Peter Tetenyi (4 patents)
- Marta Kiniczky (2 patents)
- Jeno Bernath (3 patents)
- Magda Tetenyi nee Erdosi (3 patents)
- Eva Dobos (2 patents)
- Erzsebet Banky nee Elod (1 patents)
US Patent 4923853 · Granted May 8, 1990