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  • NO. 01
    Patent

    Oil Skimmer

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1018757070000

  • Registration date

    2018.07.02

  • NO. 02
    Patent

    Hydraulic Transmission System and Method for Controlling

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1010959830000

  • Registration date

    2011.12.13

  • NO. 03
    Patent

    Cooling Apparatus for a Machine Tools

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1019364120000

  • Registration date

    2019.01.02

  • NO. 04
    Patent

    Oil Spill System for Automobile Parts Cleaning Wastewater

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1020497960000

  • Registration date

    2019.11.22

  • NO. 05
    Patent

    The centrifugal separator

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    1022861450000

  • Registration date

    2021.07.30

  • NO. 06
    Patent

    Three phase centrifugal separator

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    1022861440000

  • Registration date

    2021.07.30

  • NO. 07
    Patent

    Energy Curtailment Type Pressure Unit

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1004985970000

  • Registration date

    2005.06.22

  • NO. 08
    Patent

    Cutting Oil Complex Coolant System

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    1020196810000

  • Registration date

    2019.09.03

  • NO. 09
    Patent

    Method of reusing for cutting oil

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    1020196840000

  • Registration date

    2019.09.03

  • NO. 10
    Patent

    High speed centrifugal separator and Oil-water separated system

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim O-yong

  • Registration number

    1021153020000

  • Registration date

    2020.05.20

  • NO. 11
    Patent

    슬러지 클리너가 부착된 공작기계용 복합 쿨런트 탱크 시스템

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    10-2483554

  • Registration date

    2022.12.28

  • NO. 12
    Patent

    공작기계의 유압 유니트용 가변용량 베인 펌프

  • Applicant

    Hydetech Co., Ltd.

  • Inventor

    Kim Bong-jun

  • Registration number

    Patent pending

  • Registration date

    2021.04.06

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ISO9001 patent
ISO14001 patent
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