Patent Assignment
Reel/Frame 032795/0415
Corrective Assignment to Correct the Assignor: Biyan, Tang Previously Recorded on Reel 026157 Frame 0448. Assignor(S) Hereby Confirms the Removal of Assignor: Biyan,Tang.
Recorded: 2014-04-30
Pages: 5
Assignor
BIYAN, TANG
Executed: 2010-12-27
Assignee
BGP ARABIA CO., LTD.
BGP INTERNATIONAL BUILDING, FANGYANGZHONGLU STREET, ZHUOZHOU CITY, HEBEI PROVINCE, CHINA
Covered Property
(1)
Borehole to Surface Electromagnetic Transmitter
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 20, 2011
From: MARSALA, ALBERTO; AL-BUALI, MUHAMMAD H.; BIYAN, TANG
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 026157/0448 →
Assignment of Assignor's Interest
Apr 20, 2011
From: HE, ZHANXIANG
To: BGP ARABIA CO. LTD.
Reel/Frame 026157/0534 →
Corrective Assignment to Correct the Assignor: Biyan, Tang Previously Recorded on Reel 026157 Frame 0534. Assignor(S) Hereby Confirms the Addition of Assignor: Biyan, Tang.
Apr 30, 2014
From: BIYAN, TANG
To: BGP ARABIA CO., LTD.
Reel/Frame 032795/0434 →
Corrective Assignment to Correct the Assignors Previously Recorded on Reel 026157 Frame 0448. Assignor(S) Hereby Confirms the Removal of: Biyan,Tang as Assignor.
May 2, 2014
From: MARSALA, ALBERTO; AL-BUALI, MUHAMMAD H.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 032815/0216 →
Corrective Assignment to Correct the Assignors Previously Recorded on Reel 026157 Frame 0534. Assignor(S) Hereby Confirms the Assignors: Biyan, Tang; He, Zhanxiang.
May 2, 2014
From: BIYAN, TANG; HE, ZHANXIANG
To: BGP ARABIA CO., LTD
Reel/Frame 032815/0240 →