Patent Assignment
Reel/Frame 032499/0634
Assignment of Assignor's Interest
Recorded: 2014-03-21
Pages: 3
Assignor
HE, ZHANXIANG
Executed: 2011-01-20
Assignee
BGP ARABIA CO, LTD.
P.O. BOX 38928, AL-KHOBAR, 31952, SAUDI ARABIA
Covered Property
(1)
Induced Polarization Logging with Borehole to Surface Electromagnetic Transmitter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 21, 2014
From: MARSALA, ALBERTO; AL-BUALI, MUHAMMAD H.; BIYAN, TANG
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 032499/0473 →
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 →