Keun-Jae PARK

Follow

Person

Sejong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Passive optical network-based video overlay pluggable type optical...
- Patent number 10,591,683
- Issue date Mar 17, 2020
- LIGHTRON FIGER-OPTIC DEVICES INC.
- Hyun-Won Cha
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE OPTICAL NETWORK-BASED VIDEO OVERLAY PLUGGABLE TYPE OPTICAL...
- Publication number 20190324219
- Publication date Oct 24, 2019
- Lightron Fiber-Optic Devices Inc.
- Hyun-Won CHA
- G02 - OPTICS