Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287185 | Arrow shaft | Yun Il Song, Yoon Jae Song | 2025-04-29 |
| 12123695 | High-stiffness arrow shaft and method of manufacturing the same | Yun Il Song, Yun Jae Song | 2024-10-22 |
| 11326861 | Arrow shaft including carbon fiber sheet having transfer layer formed thereon | Yun Il Song, Yun Jae Song | 2022-05-10 |
| 11181349 | Arrow shaft with high strength | Yun Il Song, Yun Jae Song | 2021-11-23 |
| 10001352 | Arrow shaft and arrow including the same | Moon Jae Song, Yoon Jae Song | 2018-06-19 |