Do Kwan Chung

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Seoul, KR

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Patents Applicationslast 30 patents

Information Patent Application
STRAINER HAVING NON-POWERED CLEANING FUNCTION
- Publication number 20240353047
- Publication date Oct 24, 2024
- FIRE CONTROLS INTERNATIONAL CO., LTD.
- Do Jun CHUNG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Bonding Tarpaulin And Tarpaulin Manufactured Thereby
- Publication number 20170066310
- Publication date Mar 9, 2017
- G&E Biopolytex Co., Ltd.
- Do-Jin Chung
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRICAL DISCHARGE MACHINING SYSTEM AND METHOD FOR ELECTIRCAL DIS...
- Publication number 20130299458
- Publication date Nov 14, 2013
- Chong Nam Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR