Busan-City
Korea (South)
3
2008-06-05
The entities that hold a legal rights for patent applications filed by inventor KWON Yool:
Yool KWON from Busan-City, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR PARTIAL DUPLEX PROTECTION SWITCHING BY USING SINGLE SPLITTER IN PON
#2 | 2005-06-02Optical transponder which can be reconfigured in accordance with various types of client networks
#3 | 2005-03-24Device and method for optical supervisory channel framing in optical transport network system
4187774 ⎘