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Young Pyo Hong
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Jeollabuk-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
High-concentration wastewater treatment device for treating polluta...
Patent number
12,351,490
Issue date
Jul 8, 2025
GROON CO., LTD.
In Ho Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electron generation apparatus capable of multi-stage boosting for v...
Patent number
10,797,472
Issue date
Oct 6, 2020
GROON CO., LTD.
In Ho Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electron generation apparatus
Patent number
10,032,593
Issue date
Jul 24, 2018
GROON CO., LTD.
In Ho Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
HIGH-CONCENTRATION WASTEWATER TREATMENT DEVICE FOR TREATING POLLUTA...
Publication number
20240002264
Publication date
Jan 4, 2024
GROON CO., LTD.
In Ho LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FREQUENCY SELECTIVE SURFACE FILTER DESIGN METHOD, AND STORAGE MEDIU...
Publication number
20230229829
Publication date
Jul 20, 2023
Korea Research Institute of Standards and Science
Young Pyo HONG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR REDUCING HARMFUL SUBSTANCE IN SEWAGE AND WASTE WATER...
Publication number
20180354823
Publication date
Dec 13, 2018
GROON CO., LTD.
In Ho Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE