Si Young Lee

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semi-automatic air gun
- Patent number 10,619,969
- Issue date Apr 14, 2020
- Si Young Lee
- F41 - WEAPONS
Information Patent Grant
Direct spray type compressed air gun
- Patent number 9,366,500
- Issue date Jun 14, 2016
- Si Young Lee
- F41 - WEAPONS
Information Patent Grant
Magazine rifle
- Patent number 8,931,467
- Issue date Jan 13, 2015
- Si Young Lee
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
SEMI-AUTOMATIC AIR GUN
- Publication number 20190128638
- Publication date May 2, 2019
- SI YOUNG LEE
- F41 - WEAPONS
Information Patent Application
MAGAZINE RIFLE
- Publication number 20130008421
- Publication date Jan 10, 2013
- Si Young LEE
- F41 - WEAPONS