IP Library Assignment 037276/0216
Patent Assignment
Reel/Frame 037276/0216

Assignment of Assignor's Interest

Recorded: 2015-12-11 Pages: 3
Assignor
BARBATO, VINCENZO
Executed: 2015-12-10
Assignee
TRICAN COMPLETION SOLUTIONS LTD.
2900, 645 - 7TH AVENUE SW, CALGARY, ALBERTA, T2P 4G8, CANADA
Covered Property (1)
System for Placing a Tracer in a Well
Application: 14/967,013 →
Publication: US 2017/0167226
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →