Assignee
Inventors
- Josef Ripka (2 patents)
- Vladimir Ohlidal (1 patents)
- Vaclav Vobornik (2 patents)
- Jiri Elias (5 patents)
- Frantisek Jaros (6 patents)
- Ctibor Doudlebsky (2 patents)
- Jan Junek (3 patents)
- Zdenek Kotrba (4 patents)
- Marie Brozkova (1 patents)
- Ludmila Lihtarova (3 patents)