Yanfeng Yang

OC Oplink Communications: 2 patents #2 of 12Top 20%

🗺 California: #3,859 of 26,763 inventorsTop 15%

Overall (2002): #34,726 of 266,432Top 15%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6493140	Polarization splitter and combiner and optical devices using the same	Wei Li, Feng Liu, Wei Luo	2002-12-10
6353691	Method and system for splitting or combining optical signal	Wei Li	2002-03-05