IP Library › Assignment 037903/0486
Patent Assignment
Reel/Frame 037903/0486

Assignment of Assignor's Interest

Recorded: 2016-03-07 Pages: 11
Assignor
CANRIG DRILLING TECHNOLOGY LTD.
Executed: 2011-12-06
Assignee
FIRST SUBSEA LIMITED (50%)
ENGINEERING HOUSE, LUNE INDUSTRIAL ESTATE, NEW QUAY ROAD, LANCASTER, LA1 5QP, UNITED KINGDOM
Covered Properties (2)
Tubular Handling Methods
Patent: 9,303,472 →
Application: 14/211,477 →
Publication: US 2014/0196909
Tubular Handling Methods
Patent: 9,903,168 →
Application: 15/061,633 →
Publication: US 2016/0186508
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 14, 2014
From: ELLIS, BRIAN C.; WEEMS, CRAIG C.; YOUSEF, FAISAL J.; KUTTEL, BEAT
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 032440/0668 →
Assignment of Assignor's Interest Mar 7, 2016
From: ELLIS, BRIAN; WEEMS, CRAIG; YOUSEF, FAISAL J.; KUTTEL, BEAT
To: CANRIG DRILLING TECHNOLOGY LTD.
Reel/Frame 037903/0329 →
Merger Aug 18, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043601/0745 →
Merger Aug 21, 2017
From: CANRIG DRILLING TECHNOLOGY LTD.
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 043348/0091 →