IP Library › Assignment 026128/0711
Patent Assignment
Reel/Frame 026128/0711

Assignment of Assignor's Interest

Recorded: 2011-04-14 Pages: 4
Assignors
CAMWELL, PAUL L.
Executed: 2011-04-13
WHALEN, DAVID D.
Executed: 2011-04-13
Assignee
XACT DOWNHOLE TELEMETRY, INC., A DELAWARE CORPORATION
930-55 AVE. N.E., CALGARY, ALBERTA, T2E 6Y4, CANADA
Covered Property (1)
Tapered Thread Em Gap Sub Self-Aligning Means and Method
Patent: 8,922,387 →
Application: 13/087,020 →
Publication: US 2011/0254695
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 19, 2019
From: XACT DOWNHOLE TELEMETRY INC.
To: BAKER HUGHES CANADA COMPANY
Reel/Frame 049513/0022 →
Assignment of Assignor's Interest Jun 19, 2019
From: BAKER HUGHES CANADA COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 049519/0660 →
Assignment of Assignor's Interest Dec 23, 2020
From: XACT DOWNHOLE TELEMETRY LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 054735/0712 →