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Inventor
YU BYUNG SEOK
KR
2 patents
Patents
2 patents
US5409734A
Apr 25, 1995
Making liquid suspension type light valve film
HANKUK GLASS IND INC
107 citations
95
US6430894B1
Aug 13, 2002
Sealed double glazing unit
HANKUK GLASS IND INC
79 citations
91