Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724637 | Piston ring for an internal-combustion engine, a method for coating a piston ring, and an internal-combustion engine | — | 2020-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724637 | Piston ring for an internal-combustion engine, a method for coating a piston ring, and an internal-combustion engine | — | 2020-07-28 |