Cheonghwan Hwang

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Facial massager
- Patent number 10,111,805
- Issue date Oct 30, 2018
- Amorepacific Corporation
- Changman Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric module for stimulating skin
- Patent number 9,962,315
- Issue date May 8, 2018
- Amorepacific Corporation
- Chang-man Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Face massaging device
- Patent number 9,744,096
- Issue date Aug 29, 2017
- Amorepacific Corporation
- Changman Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Facial cleansing apparatus using electric motor and spring, control...
- Patent number 9,717,376
- Issue date Aug 1, 2017
- Amorepacific Corporation
- Cheonghwan Hwang
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Skin washing machine using brushless DC motor, method of controllin...
- Patent number 9,578,998
- Issue date Feb 28, 2017
- Amorepacific Corporation
- Wooram Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Container for skin care with heating massage function
- Patent number 9,364,649
- Issue date Jun 14, 2016
- Amorepacific Corporation
- Wooram Park
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Hairdressing device having gear module for reducing rotational speed
- Patent number 9,314,095
- Issue date Apr 19, 2016
- Amorepacific Corporation
- Cheonghwan Hwang
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Tapping applicator
- Patent number 8,505,556
- Issue date Aug 13, 2013
- Amorepacific Corporation
- Wooram Park
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
FACIAL CLEANSING APPARATUS USING ELECTRIC MOTOR AND SPRING, CONTROL...
- Publication number 20160278584
- Publication date Sep 29, 2016
- AMOREPACIFIC CORPORATION
- Cheonghwan HWANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
HAIRDRESSING DEVICE HAVING GEAR MODULE FOR REDUCING ROTATIONAL SPEED
- Publication number 20150189980
- Publication date Jul 9, 2015
- AMOREPACIFIC CORPORATION
- Cheonghwan Hwang
- A46 - BRUSHWARE
Information Patent Application
Container for skin care with heating massage function
- Publication number 20150038926
- Publication date Feb 5, 2015
- AMOREPACIFIC CORPORATION
- Wooram Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACIAL MASSAGER
- Publication number 20140350442
- Publication date Nov 27, 2014
- AMOREPACIFIC CORPORATION
- Changman Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRIC MODULE FOR STIMULATING SKIN
- Publication number 20140200493
- Publication date Jul 17, 2014
- SENTRONIX CO., LTD
- Chang-man Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VIBRATION MODULE FOR MASSAGING SKIN
- Publication number 20140163438
- Publication date Jun 12, 2014
- SENTRONIX CO., LTD
- Changman Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACE MASSAGING DEVICE
- Publication number 20140142477
- Publication date May 22, 2014
- AMOREPACIFIC CORPORATION
- Changman Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN WASHING MACHINE USING BRUSHLESS DC MOTOR, METHOD OF CONTROLLIN...
- Publication number 20140007362
- Publication date Jan 9, 2014
- Wooram Park
- A46 - BRUSHWARE
Information Patent Application
TAPPING APPLICATOR
- Publication number 20120291798
- Publication date Nov 22, 2012
- AMOREPACIFIC CORPORATION
- Wooram Park
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Cheonghwan Hwang

Person

Patents Grantslast 30 patents

Facial massager

Electric module for stimulating skin

Face massaging device

Facial cleansing apparatus using electric motor and spring, control...

Skin washing machine using brushless DC motor, method of controllin...

Container for skin care with heating massage function

Hairdressing device having gear module for reducing rotational speed

Tapping applicator

Patents Applicationslast 30 patents

FACIAL CLEANSING APPARATUS USING ELECTRIC MOTOR AND SPRING, CONTROL...

HAIRDRESSING DEVICE HAVING GEAR MODULE FOR REDUCING ROTATIONAL SPEED

Container for skin care with heating massage function

FACIAL MASSAGER

ELECTRIC MODULE FOR STIMULATING SKIN

VIBRATION MODULE FOR MASSAGING SKIN

FACE MASSAGING DEVICE

SKIN WASHING MACHINE USING BRUSHLESS DC MOTOR, METHOD OF CONTROLLIN...

TAPPING APPLICATOR