IP Library › Assignment 044759/0893
Patent Assignment
Reel/Frame 044759/0893

Change of Name

Recorded: 2017-12-07 Pages: 2
Assignor
Assignee
WARRIOR RIG TECHNOLOGIES LIMITED
1515 - 28 STREET NE, CALGARY, ALBERTA, T2A 3T1, CANADA
Covered Property (1)
High Efficiency Drilling and Tripping System
Application: 15/580,619 →
Publication: US 2018/0179833
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 7, 2017
From: WARRIOR ENERGY TECHNOLOGIES LIMITED; WARRIOR RIG LTD.
To: WARRIOR ENERGY TECHNOLOGIES LIMITED
Reel/Frame 044334/0131 →
Assignment of Assignor's Interest Dec 7, 2017
From: RICHARDSON, ALLAN STEWART; ROOT, PETER ERNEST JAMES
To: WARRIOR RIG LTD.
Reel/Frame 044334/0140 →
Merger Dec 7, 2017
From: WARRIOR ENERGY TECHNOLOGIES LIMITED; WARRIOR MANUFACTURING SERVICES LTD.
To: WARRIOR ENERGY TECHNOLOGIES LIMITED
Reel/Frame 044334/0144 →