Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8757632 | Sliding ring | Roman Dobosz, Miroslaw Duzniak, Stefan Kuder, Jan Wawak | 2014-06-24 |
| 6575470 | Non-contacting face seals | Antoni Gacek, Jan Wawak, Zbigniew Okrzeszowski, Stefan Kuder | 2003-06-10 |