Sunnyvale, California
United States
8
2012-09-20
The entities that hold a legal rights for patent applications filed by inventor Wang Daoyi:
Daoyi Wang from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Micro free-space WDM device
#2 | 2011-03-22High isolation wavelength division devices
#3 | 2010-12-30Micro Free-Space WDM Device
#4 | 2010-11-30Compact free-space WDM device with one-sided input/output ports
#5 | 2010-03-02Space expanders in optical devices
#6 | 2009-02-03Multi-port high isolation filters
#7 | 2008-10-21Compact passive module for erbium and other fiber amplifiers
#8 | 2007-05-29Optical multiplexing/multiplexing devices and method for making the same
3258751 ⎘