Patent Assignment
Reel/Frame 020845/0721
Merger
Recorded: 2008-04-21
Pages: 11
Assignor
DOOSAN DND CO., LTD.
Executed: 2006-12-20
Assignee
DOOSAN MECATEC CO., LTD.
64, SHINCHON-DONG, CHANGWON-SI, GYEONGSANGNAM-DO, KOREA, REPUBLIC OF
Covered Property
(1)
Method and Apparatus for Chemical Mechanical Polishing
Patent:
6,315,641 →
Application:
09/509,334 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 24, 2000
From: LEE, KYU-HONG; LEE, YONG-BYOUK; KANG, SANG-WON
To: GENITECH CO., LTD.; DOOSAN CORPORATION
Reel/Frame 010748/0442 →
Assignment of Assignor's Interest
Sep 27, 2000
From: DOOSAN CORPORATION
To: SEMICONTECH CORP.
Reel/Frame 011143/0077 →
Assignment of Assignor's Interest
Apr 1, 2004
From: GENITECH CO., LTD.
To: SEMICONTECH CORP.
Reel/Frame 015156/0692 →
Assignment of Assignor's Interest
Feb 9, 2005
From: SEMICONTECH CORPORATION
To: DOOSAN DND CO., LTD.
Reel/Frame 015687/0652 →
Assignment of Assignor's Interest
Aug 19, 2009
From: DOOSAN MECATEC CO., LTD.
To: K.C. TECH CO., LTD.
Reel/Frame 023119/0306 →
Change of Name
Apr 2, 2018
From: KCTECH CO., LTD.
To: KC CO., LTD
Reel/Frame 045414/0604 →
Change of Name
Apr 4, 2018
From: KCTECH CO., LTD.
To: KC CO., LTD
Reel/Frame 045842/0185 →
Assignment of Assignor's Interest
Apr 19, 2018
From: KC CO., LTD.
To: KCTECH CO., LTD.
Reel/Frame 045592/0250 →
Corrective Assignment to Correct the the Conveying Party Data Company Name Previously Recorded on Reel 045842 Frame 0185. Assignor(S) Hereby Confirms the Change of Name.
Oct 20, 2020
From: K.C. TECH CO., LTD.
To: KC CO., LTD.
Reel/Frame 054139/0056 →
Corrective Assignment to Correct the Patents 8882563;8662956; 9581872, Should Be Removed as Assignee Information Is Not the Same as Other 9 Properties Previously Recorded on Reel 045592 Frame 0250. Assignor(S) Hereby Confirms the Assignment.
Oct 30, 2020
From: KC CO., LTD.
To: KCTECH CO., LTD.
Reel/Frame 054590/0756 →