Hwang; Cheonghwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Cheonghwan.The latest application filed is for "facial cleansing apparatus using electric motor and spring, control method therefor, and recording medium recording program for performing control method".

Company Profile

0.12.14

Hwang; Cheonghwan - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Facial massager Grant 10,111,805 - Park , et al. October 30, 2	2018-10-30
Electric module for stimulating skin Grant 9,962,315 - Park , et al. May 8, 2	2018-05-08
Face massaging device Grant 9,744,096 - Park , et al. August 29, 2	2017-08-29
Facial cleansing apparatus using electric motor and spring, control method therefor, and recording medium recording program for performing control method Grant 9,717,376 - Hwang , et al. August 1, 2	2017-08-01
Skin washing machine using brushless DC motor, method of controlling same, and program recording medium for performing the controlling method Grant 9,578,998 - Park , et al. February 28, 2	2017-02-28
Facial Cleansing Apparatus Using Electric Motor And Spring, Control Method Therefor, And Recording Medium Recording Program For Performing Control Method App 20160278584 - HWANG; Cheonghwan ; et al.	2016-09-29
Container for skin care with heating massage function Grant 9,364,649 - Park , et al. June 14, 2	2016-06-14
Hairdressing device having gear module for reducing rotational speed Grant 9,314,095 - Hwang , et al. April 19, 2	2016-04-19
Hairdressing Device Having Gear Module For Reducing Rotational Speed App 20150189980 - Hwang; Cheonghwan ; et al.	2015-07-09
Container for skin care with heating massage function App 20150038926 - Park; Wooram ; et al.	2015-02-05
Facial Massager App 20140350442 - Park; Changman ; et al.	2014-11-27
Electric Module For Stimulating Skin App 20140200493 - Park; Chang-man ; et al.	2014-07-17
Vibration Module For Massaging Skin App 20140163438 - Park; Changman ; et al.	2014-06-12
Face Massaging Device App 20140142477 - Park; Changman ; et al.	2014-05-22
Skin Washing Machine Using Brushless Dc Motor, Method Of Controlling Same, And Program Recording Medium For Performing The Controlling Method App 20140007362 - Park; Wooram ; et al.	2014-01-09
Tapping applicator Grant 8,505,556 - Park , et al. August 13, 2	2013-08-13
Tapping Applicator App 20120291798 - Park; Wooram ; et al.	2012-11-22

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