Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480076 | Compression release type engine brake | Woong Na | 2022-10-25 |
| 11391224 | Compression-release type engine brake | Won Seok Lee | 2022-07-19 |
| 11359524 | Compression release type engine brake | Woong Na | 2022-06-14 |
| 11255230 | Socket module of compression release type engine brake and operating method of engine brake using thereof | — | 2022-02-22 |