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Se Won Yoon
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Retro-reflective sheet and method for manufacturing the same
Patent number
10,281,625
Issue date
May 7, 2019
Se Won Yoon
G02 - OPTICS
Information
Patent Grant
Retro-reflective sheet and method for manufacturing the same
Patent number
10,281,624
Issue date
May 7, 2019
Se Won Yoon
A43 - FOOTWEAR
Information
Patent Grant
Retroreflective sheet and fabrication method thereof
Patent number
9,170,354
Issue date
Oct 27, 2015
HJ CORP
Se Won Yoon
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
RETRO-REFLECTIVE SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180074238
Publication date
Mar 15, 2018
Se Won YOON
B32 - LAYERED PRODUCTS
Information
Patent Application
RETRO-REFLECTIVE SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180074237
Publication date
Mar 15, 2018
Se Won YOON
A41 - WEARING APPAREL