Yu-Li Ko — 4 Patents at E-Tek Dynamics

Yu-Li Ko has been granted 4 US patents while listed as an inventor at E-Tek Dynamics. The first was granted in 1998 and the most recent in November 2004. Yu-Li Ko ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yu-Li Ko in San Jose, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6822786	All fiber gain flattening optical filter	Weiti Wu	2004-11-23
6362916	All fiber gain flattening optical filter	Weiti Wu, Gary Chung	2002-03-26
6049645	1XN and NXN fiber optic couplers	Jing-Jong Pan, Ming Shih, Weiti Wu, Donna S. Yu	2000-04-11	$303,564,000
5764830	1.times.N and N.times.N fiber optic couplers	Jing-Jong Pan, Ming Shih, Weiti Wu, Donna S. Yu	1998-06-09

Yu-Li Ko — 4 Patents

Issued Patents All Time

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