Cheol Yeon HWANG

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Yeosu-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Engineered stone and manufacturing method thereof
- Patent number 10,766,815
- Issue date Sep 8, 2020
- LOTTE ADVANCED MATERIALS CO., LTD.
- Heecheol Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Artificial silica marble having amorphous patterns and method for p...
- Patent number 9,029,436
- Issue date May 12, 2015
- Cheil Industries Inc.
- Cheol Yeon Hwang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Artificial marble having natural textures and luminescent patterns...
- Patent number 8,999,199
- Issue date Apr 7, 2015
- Cheil Industries Inc.
- Hee Cheol Lee
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Engineered Stone and Manufacturing Method Thereof
- Publication number 20180179110
- Publication date Jun 28, 2018
- Lotte Advanced Materials Co., Ltd.
- Heecheol LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Chip with Stereoscopic Texture for Resin-Based Reinforced Natural S...
- Publication number 20150344377
- Publication date Dec 3, 2015
- Samsung SDI Co., Ltd.
- Hee Cheol LEE
- B44 - DECORATIVE ARTS
Information Patent Application
Artificial Silica Marble Having Amorphous Patterns and Method for P...
- Publication number 20140179847
- Publication date Jun 26, 2014
- CHEIL INDUSTRIES INC.
- Cheol Yeon Hwang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Artificial Marble Having Natural Textures and Luminescent Patterns...
- Publication number 20130168607
- Publication date Jul 4, 2013
- CHEIL INDUSTRIES INC.
- Hee Cheol LEE
- B44 - DECORATIVE ARTS