Patent Assignment
Reel/Frame 012239/0574
Assignment of Assignor's Interest
Recorded: 2001-10-09
Pages: 2
Assignors
KIM, BYOUNG-KEE
Executed: 2001-09-28
HA, GOOK-HYUN
Executed: 2001-09-28
WOO, YOUNG-WON
Executed: 2001-09-29
Assignee
KOREA INSTITUTE OF MACHINERY AND MATERIALS
171, JANG-DONG, YUSEONG-GU, TAEJON-SHI, 305-343, KOREA, REPUBLIC OF
Covered Property
(1)
Method of Production Wc/Co Cemented Carbide Using Grain Growth Inhibitor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment, to Correct Third Assignor's Name at Reel 012239 Frame 0574.
Nov 5, 2002
From: KIM, BYOUNG-KEE; HA, GOOK-HYUN; WOO, YONG-WON
To: KOREA INSTITUTE OF MACHINERY AND MATERIALS
Reel/Frame 013455/0967 →
Assignment of Assignor's Interest
Jan 27, 2021
From: KOREA INSTITUTE OF MACHINERY & MATERIALS
To: KOREA INSTITUTE OF MATERIALS SCIENCE
Reel/Frame 055137/0489 →