Sang-Hoon Kwak

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for whitening teeth
- Patent number 8,802,062
- Issue date Aug 12, 2014
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for whitening teeth
- Patent number 8,652,446
- Issue date Feb 18, 2014
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Tooth Whitener
- Publication number 20120134936
- Publication date May 31, 2012
- LG Household & Health Care Ltd.
- Sang-Hoon Kwak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Phase Transitive Breath Care Products
- Publication number 20080219935
- Publication date Sep 11, 2008
- Sang-Hoon Kwak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tooth Whitener
- Publication number 20080193392
- Publication date Aug 14, 2008
- LG Household & Health Care Ltd.
- Sang-Hoon Kwak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for whitening teeth
- Publication number 20060193793
- Publication date Aug 31, 2006
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for whitening teeth
- Publication number 20040136927
- Publication date Jul 15, 2004
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE