Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193402 | Valve seat ring of a gas exchange valve and gas exchange valve | Georg LITZEL | 2021-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193402 | Valve seat ring of a gas exchange valve and gas exchange valve | Georg LITZEL | 2021-12-07 |