Patent Assignment
Reel/Frame 021130/0434
Assignment of Assignor's Interest
Recorded: 2008-06-20
Pages: 3
Assignor
EXTREME ENGINEERING LTD.
Executed: 2008-05-31
Assignee
XACT DOWNHOLE TELEMETRY INC.
BAY 14, 5925 - 12TH STREET S.E., CALGARY, ALBERTA, T2H 2M3, CANADA
Covered Property
(1)
Telemetry Transmitter Optimization via Inferred Measured Depth
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 2007
From: CAMWELL, PAUL L.; NEFF, JAMES M.
To: XACT DOWNHOLE TELEMETRY INC.; EXTREME ENGINEERING LTD.
Reel/Frame 019638/0467 →
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 →