Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Jiri Krepelka (7 patents)
- Milan Melka (5 patents)
- Milan Miko (2 patents)
- Milan Hruby (2 patents)
- Unknown
- Unknown
- Irena Kejhova (2 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Unknown
US Patent 5597831 · Granted Jan 28, 1997
No assignee recorded.