Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720083 | Valve closure gate assembly for foundry ladles | Karel Zverina, Petr Kroupa, Veslav Maroszczyk, Valter Bohm, Antonin Cieslar | 1988-01-19 |
| 4639570 | Apparatus for stabilization of low-temperature plasma of an arc burner | Karel Zverina, Denek Tluchor, Jaromir Polidor, Petr Kroupa | 1987-01-27 |
| 4531043 | Method of and apparatus for stabilization of low-temperature plasma of an arc burner | Karel Zverina, Denek Tluchor, Jaromir Polidor, Petr Kroupa | 1985-07-23 |
| 4487841 | Material for plasma spraying and method of making same | Miloslav Bartuska, Petr Kroupa, Karel Zverina | 1984-12-11 |
| 4338509 | Process of and apparatus for producing a homogeneous radially confined plasma stream | Miloslav Bartuska, Karel Zverina, Borivoj Pospisil, Petr Kroupa | 1982-07-06 |