Patent Assignment
Reel/Frame 062566/0423
Assignment of Assignor's Interest
Recorded: 2023-02-01
Pages: 8
Assignor
VERTEX DOWNHOLE LTD.
Executed: 2022-07-25
Assignee
2435819 ALBERTA LTD.
1209 VARSITY ESTATES ROAD NW, CALGARY, T3B 2X5, CANADA
Covered Properties
(3)
Releasably Lockable, Retrievable, Mule Shoe Assembly
Mud Pulser with Poppet Valve, Having Linear Displacement Determination Means
Releasably Lockable, Retrievable, Mule Shoe Assembly
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 6, 2011
From: PARE, QUENTIN; FORTUNATO, ADRIEN
To: CHARGER RESEARCH LTD.
Reel/Frame 027334/0045 →
Assignment of Assignor's Interest
Oct 16, 2013
From: PARE, QUENTIN; FORTUNATO, ADRIEN
To: CHARGER INDUSTRIES RESEARCH LTD.
Reel/Frame 031413/0656 →
Assignment of Assignor's Interest
Oct 16, 2013
From: CHARGER INDUSTRIES LIMITED PARTNERSHIP
To: CHARGER INDUSTRIES CANADA LTD.
Reel/Frame 031413/0860 →
Assignment of Assignor's Interest
Oct 16, 2013
From: CHARGER INDUSTRIES RESEARCH LTD.
To: CHARGER INDUSTRIES LIMITED PARTNERSHIP
Reel/Frame 031413/0770 →
Assignment of Assignor's Interest
Jan 20, 2015
From: PARE, QUENTIN; BROWN, CARL; AUER, THOMAS; THOMAS, BEN
To: HPC ENERGY SERVICES LTD.
Reel/Frame 034761/0579 →
Assignment of Assignor's Interest
Nov 10, 2015
From: HPC ENERGY SERVICES LTD.
To: HPC ENERGY TECHNOLOGIES LTD.
Reel/Frame 037006/0257 →
Assignment of Assignor's Interest
Nov 23, 2015
From: CHARGER INDUSTRIES CANADA LTD.
To: HPC ENERGY TECHNOLOGIES LTD.
Reel/Frame 037117/0283 →
Nunc Pro Tunc Assignment
Apr 19, 2017
From: HPC ENERGY TECHNOLOGIES LTD.
To: VERTEX DOWNHOLE LTD.
Reel/Frame 042059/0771 →
Assignment of Assignor's Interest
Jun 19, 2017
From: HPC ENERGY TECHNOLOGIES LTD.
To: VERTEX DOWNHOLE LTD
Reel/Frame 042743/0554 →
Change of Name
Feb 3, 2023
From: 2435819 ALBERTA LTD.
To: VERTEX DOWNHOLE TECHNOLOGIES INC.
Reel/Frame 062658/0478 →