IP Library › Assignment 041640/0662
Patent Assignment
Reel/Frame 041640/0662

Assignment of Assignor's Interest

Recorded: 2017-03-20 Pages: 8
Assignor
ACURA MACHINE INC.
Executed: 2017-02-17
Assignee
TLL OILFIELD CONSULTING LTD.
5120 67 AVE. N.W., EDMONTON, T6B 3N9, CANADA
Covered Properties (2)
Downhole Drilling Tool
Patent: 9,637,976 →
Application: 14/153,646 →
Publication: US 2014/0246240
Flow Controlling Downhole Tool
Patent: 9,765,584 →
Application: 14/771,418 →
Publication: US 2016/0281449
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 13, 2015
From: NICHOLSON, DAVE
To: ACURA MACHINE INC.
Reel/Frame 034699/0176 →
Assignment of Assignor's Interest Jan 13, 2015
From: LORENSON, TROY; MACEK, PETR
To: TLL OILFIELD CONSULTING LTD.
Reel/Frame 034756/0934 →
Assignment of Assignor's Interest Aug 28, 2015
From: LORENSON, TROY; NICHOLSON, DAVID; MACEK, PETR
To: TLL OILFIELD CONSULTING LTD.; ACURA MACHINE INC.
Reel/Frame 036505/0022 →
Assignment of Assignor's Interest May 30, 2019
From: TLL OILFIELD CONSULTING LTD.
To: IMPULSE DOWNHOLE SOLUTIONS LTD.
Reel/Frame 049315/0791 →