YANG; Chang Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for YANG; Chang Hwan.The latest application filed is for "apparatus and method for setting controller board id of hvdc system".

Company Profile

1.4.6

YANG; Chang Hwan - Seoul KR
YANG; Chang Hwan - Changwon-si Gyeongsangnam-do KR
YANG; Chang Hwan - Daejeon KR
Yang; Chang-hwan - Suwon KR
Yang, Chang-hwan - Suwon City KR
Yang; Chang-Hwan - Kyunggi-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
Apparatus And Method For Setting Controller Board Id Of Hvdc System App 20220229410 - NO; Jae Keun ; et al.	2022-07-21
Gas Circuit Breaker Of Gas-insulated Switchgear App 20200258702 - A1	2020-08-13
Lateral-flow Microfluidic Chip And Flow Velocity Control Method Thereof App 20190374940 - LEE; Chang Soo ; et al.	2019-12-12
Computer Grant 7,139,167 - Yang November 21, 2	2006-11-21
Computer cabinet with mounted hard disk casing and hard disks Grant 6,944,013 - Yang September 13, 2	2005-09-13
Computer App 20050030709 - Yang, Chang-hwan	2005-02-10
Computer having an improved casing structure Grant 6,778,408 - Yang August 17, 2	2004-08-17
Computer cabinet with mounted hard disk casing and hard disks App 20040001308 - Yang, Chang-Hwan	2004-01-01
Computer having an improved casing structure App 20030107880 - Yang, Chang-hwan	2003-06-12
Wire/wireless keyboard with pointing device attachable thereto, computer system for use with the same, and related method Grant 6,304,250 - Yang , et al. October 16, 2	2001-10-16

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