IP Library › Assignment 026157/0534
Patent Assignment
Reel/Frame 026157/0534

Assignment of Assignor's Interest

Recorded: 2011-04-20 Pages: 3
Assignor
HE, ZHANXIANG
Executed: 2011-01-20
Assignee
BGP ARABIA CO. LTD.
P O BOX 38928, AL-KHOBAR, 04 31952, SAUDI ARABIA
Covered Property (1)
Borehole to Surface Electromagnetic Transmitter
Patent: 8,680,866 →
Application: 13/090,691 →
Publication: US 2012/0268135
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 →
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. Apr 30, 2014
From: BIYAN, TANG
To: BGP ARABIA CO., LTD.
Reel/Frame 032795/0415 →
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 →