IP Library › Assignment 027699/0758
Patent Assignment
Reel/Frame 027699/0758

Assignment of Assignor's Interest

Recorded: 2012-02-14 Pages: 3
Assignors
PAPOURAS, CHRIS
Executed: 2007-11-09
ANNAIYAPPA, PRADEEP
Executed: 2007-11-09
KODURU, HARI
Executed: 2007-11-09
Assignee
NABORS GLOBAL HOLDINGS LTD.
CANON'S COURT, HAMILTON, BERMUDA
Covered Property (1)
Real Time Well Data Alerts
Patent: 9,464,517 →
Application: 13/372,726 →
Publication: US 2012/0139747
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 14, 2012
From: NABORS GLOBAL HOLDINGS LTD.
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 027699/0949 →
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →