Assignee
Inventors
- Daniel Bozsing (12 patents)
- Lujza Petocz (42 patents)
- Maria Szecsey nee Hegedus (7 patents)
- Peter Tompe (9 patents)
- Gabor Gigler (29 patents)
- Istvan Gacsalyi (28 patents)
- Istvan Gyertyan (26 patents)
US Patent 5071849 · Granted Dec 10, 1991