Patent Assignment
Reel/Frame 039855/0894
Assignment of Assignor's Interest
Recorded: 2016-09-26
Pages: 6
Assignors
JU, YOUNG-KYU
Executed: 2016-08-17
JUNG, KI-HWAN
Executed: 2016-08-17
CHUNG, JONG-KWON
Executed: 2016-08-17
YANG, SIK
Executed: 2016-08-17
HWANG, JAE-HYOUNG
Executed: 2016-08-16
SHIM, DONG-SEOB
Executed: 2016-08-17
KIM, SANG-BEOM
Executed: 2016-08-16
Assignee
DOOSAN INFRACORE CO., LTD.
489, INJUNG-RO, DONG-GU, INCHEON, 22502, KOREA, REPUBLIC OF
Covered Property
(1)
Heat Resistant Spheroidal Graphite Cast Iron, Method of Manufacturing the Same and Engine Exhaust System Part Including the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 4, 2023
From: DOOSAN INFRACORE CO., LTD.
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065761/0942 →
Change of Name
Dec 4, 2023
From: HYUNDAI DOOSAN INFRACORE CO., LTD.
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 065761/0957 →
Merger
Jul 27, 2026
From: HD HYUNDAI INFRACORE CO., LTD.
To: HD CONSTRUCTION EQUIPMENT CO., LTD.
Reel/Frame 075412/0880 →