Sang Bin Chang

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Height adjustment pillow having handle mounted to lower part thereof
- Patent number 11,389,017
- Issue date Jul 19, 2022
- MOTEX PRODUCTS CO., LTD.
- Sang Bin Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Height-adjustable pillow
- Patent number 9,538,869
- Issue date Jan 10, 2017
- Motex Products Co., Ltd.
- Sang Bin Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
HEIGHT ADJUSTMENT PILLOW HAVING HANDLE MOUNTED TO LOWER PART THEREOF
- Publication number 20200069087
- Publication date Mar 5, 2020
- MOTEX PRODUCTS CO., LTD.
- Sang Bin Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HEIGHT-ADJUSTABLE PILLOW
- Publication number 20160367052
- Publication date Dec 22, 2016
- MOTEX PRODUCTS CO., LTD.
- Sang Bin Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...