Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719596 | Piston ring for internal combustion engines with increased fatigue strength, and method for producing same | Nigel Gray | 2017-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719596 | Piston ring for internal combustion engines with increased fatigue strength, and method for producing same | Nigel Gray | 2017-08-01 |