Assignee
No assignee recorded.
Inventors
- Tamas Gulyas (4 patents)
- Aniko Horvath (8 patents)
- Gyorgy Keri (14 patents)
- Karoly Nikolics (7 patents)
- Balazs Szoke (9 patents)
- Istvan Teplan (14 patents)
US Patent 4647553 · Granted Mar 3, 1987
No assignee recorded.