Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11963470 | Agricultural device for processing soil with two sets of working rollers | Jakub Sigut, Pavel Syrovatka | 2024-04-23 |
| 11696522 | Agricultural device for processing soil with two sets of working rollers | Jakub Sigut, Pavel Syrovatka | 2023-07-11 |
| 5760534 | Spark plug having ring shaped auxiliary electrode with thickened peripheral edges | Josef Safrata | 1998-06-02 |