Ju Seung LEE

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Jeonju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Rainwater filtering device and monitoring system therefor
- Patent number 11,352,280
- Issue date Jun 7, 2022
- LANDROAD INC
- Ju Seung Lee
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Storm drain filters
- Patent number 11,346,094
- Issue date May 31, 2022
- LANDROAD INC
- Ju Seung Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RAINWATER DRAIN CONTAMINANT FILTRATION APPARATUS AND MONITORING SYS...
- Publication number 20210332581
- Publication date Oct 28, 2021
- LANDROAD INC
- Ju Seung LEE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
RAINWATER FILTERING DEVICE AND MONITORING SYSTEM THEREFOR
- Publication number 20210269342
- Publication date Sep 2, 2021
- LANDROAD INC
- Ju Seung LEE
- E03 - WATER SUPPLY SEWERAGE