Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408513 | Aviation valve with status indicator | Petr Jehlicka, Karel Zmek | 2022-08-09 |
| 11384905 | Protective valve ring | Karel Zmek, Zdenek Firych, Petr Jehlicka | 2022-07-12 |
| 11255461 | Emergency stop valve | Petr Jehlicka, Karel Zmek | 2022-02-22 |