R.F. TECH CO., LTD.

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Docking station for electronic device
- Patent number 10,551,873
- Issue date Feb 4, 2020
- Samsung Electronics Co., Ltd.
- Yong-Hwa Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat panel lighting apparatus
- Patent number 10,048,433
- Issue date Aug 14, 2018
- R.F. TECH CO., LTD
- Min Chul Kim
- G02 - OPTICS
Information Patent Grant
LED bulb using heat dissipating LED driver
- Patent number 9,581,319
- Issue date Feb 28, 2017
- R.F. TECH CO., LTD
- Won Kim
- F21 - LIGHTING
Information Patent Grant
Antenna device for wireless communication terminal
- Patent number 9,037,200
- Issue date May 19, 2015
- Samsung Electronics Co., Ltd.
- Jun Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable charger for mobile phone
- Patent number 7,166,987
- Issue date Jan 23, 2007
- R. F. Tech Co., Ltd
- Kyung-Sang Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DOCKING STATION FOR ELECTRONIC DEVICE
- Publication number 20180284842
- Publication date Oct 4, 2018
- Samsung Electronics Co., Ltd.
- Yong-Hwa HAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLAT PANEL LIGHTING APPARATUS
- Publication number 20170299801
- Publication date Oct 19, 2017
- R.F.TECH CO., LTD
- Min Chul KIM
- G02 - OPTICS
Information Patent Application
LED BULB USING HEAT DISSIPATING LED DRIVER
- Publication number 20150377471
- Publication date Dec 31, 2015
- R.F.TECH CO., LTD.
- Won KIM
- F21 - LIGHTING
Information Patent Application
ANTENNA DEVICE FOR WIRELESS COMMUNICATION TERMINAL
- Publication number 20130252678
- Publication date Sep 26, 2013
- R.F. TECH CO., LTD.
- Jun YOON
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks