IP Library Assignment 037227/0142
Patent Assignment
Reel/Frame 037227/0142

Assignment of Assignor's Interest

Recorded: 2015-12-07 Pages: 4
Assignors
BUSENGDAL, PAUL DAVID
Executed: 2015-01-29
SØRHEIM, TORE
Executed: 2015-01-29
KOLØY, TOM RUNE
Executed: 2015-01-29
GRANBERG, STÅLE
Executed: 2015-01-29
RAFDAL, PÅL ZON
Executed: 2015-01-29
STUBBRUD, NICOLAI ISAAK
Executed: 2015-01-29
TRONES, JARLE
Executed: 2015-01-29
Assignee
TRICAN COMPLETION SOLUTIONS LTD
2900, 645 - 7 AVENUE SW, CALGARY, ALBERTA, T2P 4G8, CANADA
Covered Property (1)
Single Trip - Through Drill Pipe Proppant Fracturing Method for Multiple Cemented-in Frac Sleeves
Application: 14/961,097 →
Publication: US 2016/0160608
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 →