Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720083 | Valve closure gate assembly for foundry ladles | Karel Zverina, Petr Kroupa, Josef Szabo, Veslav Maroszczyk, Valter Bohm | 1988-01-19 |
| 4330568 | Method of bonding at least two types of ceramic materials to each other | Valter Boehm, Veslav Marosczyk, Miloslav Bartuska, Karel Rybak, Karel Zverina +1 more | 1982-05-18 |