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GYEONGGI-DO, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Multistory crude oil refining apparatus
Patent number
10,982,154
Issue date
Apr 20, 2021
Yongil Park
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Pressure-controlled oil refining device
Patent number
10,696,905
Issue date
Jun 30, 2020
Yongil Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MULTISTORY CRUDE OIL REFINING APPARATUS
Publication number
20190062640
Publication date
Feb 28, 2019
YONGIL PARK
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PRESSURE-CONTROLLED OIL REFINING DEVICE
Publication number
20180327672
Publication date
Nov 15, 2018
YONGIL PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL