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Young San KOH

Samsung: 2 patents #37,631 of 75,807Top 50%

Overall (All Time): #2,317,809 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5032739	Input selection circuit using a plurality of bidirectional analogue switches	—	1991-07-16
4754129	Grating adjustment apparatus of 3-beam type optical pick-up	—	1988-06-28