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EPTECH CO., LTD.
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-joint link hinge and refrigerator including the same
Patent number
12,140,369
Issue date
Nov 12, 2024
LG Electronics Inc.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Multi-joint link hinge and refrigerator including the same
Patent number
12,130,072
Issue date
Oct 29, 2024
LG Electronics Inc.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Multi-joint link hinge and refrigerator having the same
Patent number
11,920,855
Issue date
Mar 5, 2024
LG Electronics Inc.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Multi-link hinge device
Patent number
11,319,740
Issue date
May 3, 2022
EPTECH CO., LTD.
Chun ho Byun
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hinge device for washing machine door
Patent number
10,941,600
Issue date
Mar 9, 2021
EPTECH CO., LTD.
Yong Kun Byun
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Multi-link hinge device
Patent number
10,876,335
Issue date
Dec 29, 2020
EPTECH CO., LTD.
Chun ho Byun
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
MULTI-JOINT LINK HINGE AND REFRIGERATOR INCLUDING THE SAME
Publication number
20240142161
Publication date
May 2, 2024
LG ELECTRONICS INC.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
MULTI-JOINT LINK HINGE AND REFRIGERATOR INCLUDING THE SAME
Publication number
20220034577
Publication date
Feb 3, 2022
LG ELECTRONICS INC.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20220034578
Publication date
Feb 3, 2022
Samsung Electronics Co., Ltd.
Junwon SEO
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
MULTI-JOINT LINK HINGE AND REFRIGERATOR HAVING THE SAME
Publication number
20210364223
Publication date
Nov 25, 2021
LG Electronics Inc.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
MULTI-JOINT LINK HINGE AND REFRIGERATOR INCLUDING THE SAME
Publication number
20210364224
Publication date
Nov 25, 2021
LG ELECTRONICS INC.
Changseok Oh
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
MULTI-LINK HINGE DEVICE
Publication number
20210238902
Publication date
Aug 5, 2021
EPTECH CO., LTD.
Chun ho BYUN
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
MULTI-LINK HINGE DEVICE
Publication number
20200131830
Publication date
Apr 30, 2020
EPTECH CO., LTD.
Chun ho BYUN
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
HINGE DEVICE FOR WASHING MACHINE DOOR
Publication number
20200063327
Publication date
Feb 27, 2020
EPTECH CO., LTD.
Yong Kun BYUN
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Trademark
last 30 trademarks
Information
Trademark
76571672 - POLYTRON
Serial number
76571672
Registration number
2922396
Filing date
Jan 26, 2004
Eptech Corporation, Inc.
4 - Industrial oils and greases
Information
Trademark
76472951 - BI-TRON
Serial number
76472951
Registration number
2905589
Filing date
Dec 9, 2002
Eptech Corporation, Inc.
4 - Industrial oils and greases
Information
Trademark
75318454 - LUBEXTREME 3000
Serial number
75318454
Filing date
Jul 2, 1997
EPTECH CORPORATION
4 - Industrial oils and greases