LEE; Won-Gul

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEE; Won-Gul.The latest application filed is for "grain-oriented electrical steel sheet and magnetic domain refinement method therefor".

Company Profile

8.4.11

LEE; Won-Gul - Pohang-si KR
Lee; Won-Gul - Gyeongsangbuk-do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refinement Method Therefor App 20220212289 - KWON; Oh-Yeoul ; et al.	2022-07-07
Grain-oriented electrical steel sheet and magnetic domain refinement method therefor Grant 11,318,562 - Kwon , et al. May 3, 2	2022-05-03
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refinement Method Thereof App 20220119901 - Park; Se-Min ; et al.	2022-04-21
Grain-oriented Electrical Steel Sheet And Method For Refining Magnetic Domain Of Same App 20210317545 - Kwon; Oh-Yeoul ; et al.	2021-10-14
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refining Method Therefor App 20210060694 - PARK; Se-Min ; et al.	2021-03-04
Grain-oriented electrical steel plate and manufacturing method thereof Grant 10,815,545 - Kwon , et al. October 27, 2	2020-10-27
Electrical steel sheet and method for manufacturing the same Grant 10,804,015 - Kwon , et al. October 13, 2	2020-10-13
Grain-oriented electrical steel sheet and method for manufacturing same Grant 10,793,929 - Kwon , et al. October 6, 2	2020-10-06
Grain-oriented Electrical Steel Sheet And Magnetic Domain Refinement Method Therefor App 20190321920 - KWON; Oh-Yeoul ; et al.	2019-10-24
Electrical Steel Sheet And Method For Manufacturing The Same App 20190035524 - KWON; OH-YEOUL ; et al.	2019-01-31
Grain-oriented Electrical Steel Sheet And Method For Manufacturing Same App 20180371573 - KWON; Oh Yeoul ; et al.	2018-12-27
Grain-oriented Electrical Steel Plate And Manufacturing Method Thereof App 20170369960 - KWON; Oh-Yeoul ; et al.	2017-12-28
Method For Forming Groove In Surface Of Steel Plate, And Apparatus Therefor App 20170348802 - KWON; Oh-Yeoul ; et al.	2017-12-07
Grain-oriented Electrical Steel Sheet And Method For Manufacturing Same App 20160177413 - KWON; Oh Yeoul ; et al.	2016-06-23
Electrical Steel Sheet and Method for Manufacturing the Same App 20140374137 - Kwon; Oh-Yeoul ; et al.	2014-12-25

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