Gyeonggi-do
South Korea
5
2009-11-26
The entities that hold a legal rights for patent applications filed by inventor Han Kwan Hee:
Kwan Hee Han from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Communication recovering system for wavelength division multiplexed passive optical network
#2 | 2008-12-25Power line communication system using hybrid-fiber coaxial and communication device used in the system
#3 | 2008-11-13Power Line Communication System and Communication Device Used in the System
#4 | 2006-10-05Fault localization apparatus for optical line in wavelength division multiplexed passive optical network
#5 | 2006-05-18Communication recovering system for wavelength division multiplexed passive optical network
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