Yong Chae Jeong

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing multi-hardness and multi-elasticity foam ma...
- Patent number 11,826,931
- Issue date Nov 28, 2023
- DUT KOREA CO., LTD.
- Yong Chai Jeong
- B68 - SADDLERY UPHOLSTERY
Information Patent Grant
Structure of multi-elastic insole for shoes
- Patent number 8,272,147
- Issue date Sep 25, 2012
- I-Masti Co., Ltd
- Yong Chae Jeong
- A43 - FOOTWEAR
Information Patent Grant
Apparatus for manufacturing floor mat using double conveyor system
- Patent number 8,100,680
- Issue date Jan 24, 2012
- Yong Chae Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING MULTI-HARDNESS AND MULTI-ELASTICITY FOAM MA...
- Publication number 20210206035
- Publication date Jul 8, 2021
- Yong Chai JEONG
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
STRUCTURE OF MULTI-ELASTIC INSOLE FOR SHOES
- Publication number 20100218399
- Publication date Sep 2, 2010
- Yong Chae Jeong
- A43 - FOOTWEAR
Information Patent Application
APPARATUS FOR MANUFACTURING FLOOR MAT USING DOUBLE CONVEYOR SYSTEM
- Publication number 20100129481
- Publication date May 27, 2010
- DUT KOREA CO., LTD
- Yong Chae Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL