Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608038 | Variable air hole covering flap device and operating method thereof | Tae Hyung Kim, Sang Hyun Park, Jung Ho Kim, Jin Woo Kim, Jung-Joong Lee +1 more | 2023-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608038 | Variable air hole covering flap device and operating method thereof | Tae Hyung Kim, Sang Hyun Park, Jung Ho Kim, Jin Woo Kim, Jung-Joong Lee +1 more | 2023-03-21 |