Patent Assignment
Reel/Frame 021250/0122
Assignment of Assignor's Interest
Recorded: 2008-07-17
Pages: 3
Assignee
POSDATA CO., LTD.
276-2 SEOHYEON-DONG, BUNDANG-GU, SEONGNAM-SI, GYEONGGI 463-775, KOREA, REPUBLIC OF
Covered Property
(1)
Method and Device for Estimating Channel of Uplink Signal in Wireless Communication System
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 27, 2010
From: POSTDATA CO., LTD.
To: POSCO ICT COMPANY LTD.
Reel/Frame 024901/0001 →
Assignment of Assignor's Interest
Oct 1, 2010
From: POSCO ICT COMPANY LTD.
To: SEAH NETWORKS CO., LTD.
Reel/Frame 025080/0394 →
Change of Name
May 2, 2013
From: SEAH NETWORKS CO., LTD.
To: INTELLECTUAL DISCOVERY CO., LTD.
Reel/Frame 030337/0667 →
Assignment of Assignor's Interest
Sep 15, 2017
From: INTELLECTUAL DISCOVERY CO., LTD.
To: GOLDEN VALLEY HOLDINGS LIMITED
Reel/Frame 043600/0568 →
Assignment of Assignor's Interest
Nov 21, 2017
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 044491/0180 →
Corrective Assignment to Correct the Incorrect Appl. No. 13619970 Previously Recorded at Reel: 044491 Frame: 0181. Assignor(S) Hereby Confirms the Assignment.
Nov 1, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
Reel/Frame 047434/0227 →
Corrective Assignment to Correct the Remove Property Number Previously Recorded at Reel: 044491 Frame: 0180. Assignor(S) Hereby Confirms the Assignment.
Nov 19, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 047995/0103 →