Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713811 | Multi-piece oil scraper ring with reduced friction | Stephan Machliner, Dirk Barenreuter | 2023-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713811 | Multi-piece oil scraper ring with reduced friction | Stephan Machliner, Dirk Barenreuter | 2023-08-01 |