Chungchang KUK

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Backwash suction device of fibrous filter
- Patent number 11,724,218
- Issue date Aug 15, 2023
- GRENEX LIMITED
- Chungchang Kuk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Backwashing suction device for fabric filtration apparatus
- Patent number 11,504,655
- Issue date Nov 22, 2022
- GRENEX LIMITED
- Chungchang Kuk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BACKWASH SUCTION DEVICE OF FIBROUS FILTER
- Publication number 20230032256
- Publication date Feb 2, 2023
- GRENEX Limited
- Chungchang KUK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BACKWASHING SUCTION DEVICE FOR FABRIC FILTRATION APPARATUS
- Publication number 20210283537
- Publication date Sep 16, 2021
- GRENEX Limited
- Chungchang KUK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL