Patent Assignment
Reel/Frame 031899/0155
Assignment of Assignor's Interest
Recorded: 2014-01-06
Pages: 3
Assignor
VAN ZELM, JOHN-PETER
Executed: 2013-11-29
Assignee
XACT DOWNHOLE TELEMETRY, INC.
906 - 55 AVE. N.E., CALGARY, T2E 6Y4, CANADA
Covered Property
(1)
Downhole Low Rate Linear Repeater Relay Network Timing System and Method
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 →