Yun Il SONG

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Arrow shaft
- Patent number 12,287,185
- Issue date Apr 29, 2025
- SHINKWANG LEPORTS CO., LTD
- Yun Il Song
- F42 - AMMUNITION BLASTING
Information Patent Grant
High-stiffness arrow shaft and method of manufacturing the same
- Patent number 12,123,695
- Issue date Oct 22, 2024
- Yun Il Song
- F42 - AMMUNITION BLASTING
Information Patent Grant
Arrow shaft including carbon fiber sheet having transfer layer form...
- Patent number 11,326,861
- Issue date May 10, 2022
- Yun Il Song
- B32 - LAYERED PRODUCTS
Information Patent Grant
Arrow shaft with high strength
- Patent number 11,181,349
- Issue date Nov 23, 2021
- Yun Il Song
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
ARROW SHAFT
- Publication number 20240393091
- Publication date Nov 28, 2024
- SHINKWANG LEPORTS CO.,LTD
- Yun Il SONG
- F42 - AMMUNITION BLASTING
Information Patent Application
HIGH-STIFFNESS ARROW SHAFT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230332872
- Publication date Oct 19, 2023
- Yun Il Song
- F42 - AMMUNITION BLASTING
Information Patent Application
ARROW SHAFT INCLUDING CARBON FIBER SHEET HAVING TRANSFER LAYER FORM...
- Publication number 20220120539
- Publication date Apr 21, 2022
- Yun Il Song
- F41 - WEAPONS
Information Patent Application
ARROW SHAFT TEST APPARATUS
- Publication number 20200240761
- Publication date Jul 30, 2020
- Yun Il SONG
- F42 - AMMUNITION BLASTING