IP Library › Assignment 056265/0137
Patent Assignment
Reel/Frame 056265/0137

Assignment of Assignor's Interest

Recorded: 2021-05-17 Pages: 2
Assignor
DYNOMAX DRILLING TOOLS USA, INC.
Executed: 2021-05-05
Assignee
DYNOMAX DRILLING TOOLS INC. (CANADA)
7501 - 42 STREET, LEDUC, T9E 0R8, CANADA
Covered Properties (4)
System, Method and Apparatus for Controlling Fluid Flow Through Drill String
Application: 15/082,185 →
Publication: US 2016/0208576
Downhole Flow Diversion Device with Oscillation Damper
Application: 15/553,100 →
Publication: US 2018/0038180
System, Method and Apparatus for Controlling Fluid Flow Through Drill String
Application: 16/132,280 →
Publication: US 2019/0169960
Downhole Flow Diversion Device with Oscillation Damper
Application: 16/730,592 →
Publication: US 2020/0131871
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2017
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 041378/0781 →
Assignment of Assignor's Interest Sep 17, 2018
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 046892/0585 →
Assignment of Assignor's Interest Mar 21, 2019
From: REVE, LLC
To: DYNOMAX DRILLING TOOLS USA, INC.
Reel/Frame 048663/0302 →
Assignment of Assignor's Interest Mar 21, 2019
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.; DEVLIN, DAVID D.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 048669/0037 →
Assignment of Assignor's Interest Mar 21, 2019
From: GENERAL DOWNHOLE TECHNOLOGIES LTD.
To: REVE, LLC
Reel/Frame 048669/0208 →
Assignment of Assignor's Interest Mar 21, 2019
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.; DEVLIN, DAVID D.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 048663/0070 →
Assignment of Assignor's Interest Apr 5, 2019
From: REVE, LLC
To: DYNOMAX DRILLING TOOLS USA, INC.
Reel/Frame 048810/0147 →
Assignment of Assignor's Interest Apr 5, 2019
From: GENERAL DOWNHOLE TECHNOLOGIES LTD.
To: REVE, LLC
Reel/Frame 048814/0807 →
Assignment of Assignor's Interest Apr 5, 2019
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 048810/0019 →
Assignment of Assignor's Interest May 9, 2019
From: CRAMER, DAVID S.; HARVEY, MICHAEL J.
To: GENERAL DOWNHOLE TECHNOLOGIES LTD.
Reel/Frame 049126/0620 →
Assignment of Assignor's Interest May 9, 2019
From: GENERAL DOWNHOLE TECHNOLOGIES LTD.
To: REVE, LLC
Reel/Frame 049127/0377 →
Assignment of Assignor's Interest May 9, 2019
From: REVE, LLC
To: DYNOMAX DRILLING TOOLS USA, INC.
Reel/Frame 049127/0470 →