Lee; Chung-An

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Chung-An.The latest application filed is for "heat treatment method for a vehicle component".

Company Profile

4.2.8

Lee; Chung-An - Hwaseong-si KR
Lee; Chung An - Hwaseong 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
Heat Treatment Method For A Vehicle Component App 20220178010 - Kim; Dong-Hwi ; et al.	2022-06-09
High Strength Carburizing Steel Having Improved Durability App 20220090253 - Kang; Min-Woo ; et al.	2022-03-24
Brake disc and manufacturing method thereof Grant 11,215,251 - Kwon , et al. January 4, 2	2022-01-04
Apparatus And Method For Segmenting Steel Microstructure Phase App 20210407094 - KANG; Min Woo ; et al.	2021-12-30
Copper Alloy For Valve Seats App 20210395862 - Kang; Min Woo ; et al.	2021-12-23
Brake disk including decarburized layer and nitride compound layer, and method of manufacturing the same Grant 11,137,041 - Kang , et al. October 5, 2	2021-10-05
Copper Alloy For Laser Cladding Valve Sheet App 20210115535 - Kang; Min-Woo ; et al.	2021-04-22
Ferritic Stainless Steel Excellent In Corrosion Resistance And Impact Resistance App 20200190642 - Kang; Min Woo ; et al.	2020-06-18
Brake Disc And Manufacturing Method Thereof App 20200191215 - Kwon; Soon Woo ; et al.	2020-06-18
Brake Disk Including Decarburized Layer And Nitride Compound Layer, And Method Of Manufacturing The Same App 20200182318 - KANG; Min Woo ; et al.	2020-06-11

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