IP Library Assignment 036107/0656
Patent Assignment
Reel/Frame 036107/0656

Assignment of Assignor's Interest

Recorded: 2015-07-16 Pages: 3
Assignors
BARBATO, VINCENZO
Executed: 2015-06-26
WESTGARTH, RICHARD
Executed: 2015-06-26
Assignee
TRICAN COMPLETION SOLUTIONS LTD.
2900, 645 - 7TH AVENUE SW, CALGARY, ALBERTA, T2P 4G8, CANADA
Covered Property (1)
Indexing Dart
Application: 14/734,954 →
Publication: US 2016/0362957
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0866 →
Assignment of Assignor's Interest Apr 21, 2017
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042089/0934 →
Merger and Change of Name Aug 17, 2023
From: DRECO ENERGY SERVICES ULC; NOV CANADA ULC
To: NOV CANADA ULC
Reel/Frame 064630/0306 →