Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092238 | Multiple-piece oil stripping piston ring with reduced friction | FABIAN RUCH | 2021-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092238 | Multiple-piece oil stripping piston ring with reduced friction | FABIAN RUCH | 2021-08-17 |