Sejong
South Korea
2
2021-12-16
The entities that hold a legal rights for patent applications filed by inventor KWON Sin:
Sin KWON from Sejong, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
STRUCTURAL COLORATION SUBSTRATE, METHOD FOR MANUFACTURING STRUCTURAL COLORATION SUBSTRATE, AND SECURITY VERIFICATION SYSTEM USING STRUCTURAL COLORATION SUBSTRATE MANUFACTURED THEREBY
#2 | 2018-10-25Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same
2329618 ⎘