Lee; Jongsub

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Jongsub.The latest application filed is for "high manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same".

Company Profile

2.4.6

Lee; Jongsub - Seoul KR
Lee; Jongsub - Yongin KR
Lee; Jongsub - Yongin-city 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
Field dissimilar metal welding technology for enhanced wear resistant high manganese steel Grant 11,130,204 - Wasson , et al. September 28, 2	2021-09-28
Field Girth Welding Technology for High Manganese Steel Slurry Pipelines App 20200086431 - Wasson; Andrew J. ; et al.	2020-03-19
High Manganese Steel Pipe With Step-out Weld Zone Erosion-corrosion Resistance And Method Of Making The Same App 20200086432 - Jin; HyunWoo ; et al.	2020-03-19
High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same Grant 10,493,570 - Jin , et al. De	2019-12-03
Field girth welding technology for high manganese steel slurry pipelines Grant 10,493,569 - Wasson , et al. De	2019-12-03
Field Girth Welding Technology For High Manganese Steel Slurry Pipelines App 20180021895 - Wasson; Andrew J. ; et al.	2018-01-25
High Manganese Steel Pipe With Step-out Weld Zone Erosion-corrosion Resistance And Method Of Making The Same App 20170312861 - Jin; HyunWoo ; et al.	2017-11-02
Field Dissimilar Metal Welding Technology For Enhanced Wear Resistant High Manganese Steel App 20170312862 - Wasson; Andrew J. ; et al.	2017-11-02
Fuel pump set Grant 7,814,891 - Lee , et al. October 19, 2	2010-10-19
Fuel Pump Set App 20090151704 - Lee; Jongsub ; et al.	2009-06-18

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