Kwang-Hwi Choi

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Ansan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing FCCL capable of controlling flexibility an...
- Patent number 11,665,828
- Issue date May 30, 2023
- SAMWON ACT CO., LTD.
- Kyung Yul Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Elastic composite filter
- Patent number 10,236,857
- Issue date Mar 19, 2019
- Joinset Co., Ltd.
- Sun-Ki Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic component element and ceramic component and method for the...
- Patent number 8,026,787
- Issue date Sep 27, 2011
- Joinset Co., Ltd.
- Kwang-Hwi Choi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic component and method of manufacturing the same
- Patent number 7,791,450
- Issue date Sep 7, 2010
- Joinset Co., Ltd.
- Kwang-Hwi Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC ELEMENT ASSEMBLY
- Publication number 20240249879
- Publication date Jul 25, 2024
- JOINSET CO., LTD.
- Sun-Ki Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT PATTERN CONTINUOUS MANUFACTURING DEVICE
- Publication number 20220010445
- Publication date Jan 13, 2022
- Samwon Act Co., Ltd
- Kyung Yul LEE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR MANUFACTURING FCCL CAPABLE OF CONTROLLING FLEXIBILITY AN...
- Publication number 20220007514
- Publication date Jan 6, 2022
- Samwon Act Co., Ltd
- Kyung Yul LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELASTIC COMPOSITE FILTER
- Publication number 20170077891
- Publication date Mar 16, 2017
- JOINSET CO., LTD.
- Sun-Ki Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CERAMIC COMPONENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090108984
- Publication date Apr 30, 2009
- Joinset Co., Ltd.
- Kwang-Hwi Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic Component Element And Ceramic Component And Method For The...
- Publication number 20090096569
- Publication date Apr 16, 2009
- Joinset Co., Ltd.
- Kwang-Hwi Choi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES