Joyung Yun

Samsung: 1 patents #49,284 of 75,807Top 70%

Overall (All Time): #3,887,245 of 4,157,543Top 95%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5055736	Shadow mask for use in a three-gun color picture tube	Hojin Cho	1991-10-08