Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260385 | Gasket for a valve of an internal combustion engine | Armin Barth | 2019-04-16 |
| 10167748 | Gasket for a valve of an internal combustion engine | Wojciech Kokoszynski, Ulla Pressler | 2019-01-01 |