Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287185 | Arrow shaft | Yun Sub Song, Yoon Jae Song | 2025-04-29 |
| 12123695 | High-stiffness arrow shaft and method of manufacturing the same | Yun Sub Song, Yun Jae Song | 2024-10-22 |
| 11326861 | Arrow shaft including carbon fiber sheet having transfer layer formed thereon | Yun Sub Song, Yun Jae Song | 2022-05-10 |
| 11181349 | Arrow shaft with high strength | Yun Sub Song, Yun Jae Song | 2021-11-23 |