Patent Assignment
Reel/Frame 019585/0606
Assignment of Assignor's Interest
Recorded: 2007-07-20
Pages: 5
Assignees
XACT DOWNHOLE TELEMETRY INC.
BAY 14, 5925 - 12TH STREET S.E., CALGARY, ALBERTA, T2H 2M3, CANADA
EXTREME ENGINEERING LTD.
BAY 14, 5925 - 12TH STREET S.E., CALGARY, ALBERTA, T2H 2M3, CANADA
Covered Property
(1)
Telemetry Transmitter Optimization Using Time Domain Reflectometry
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 20, 2008
From: EXTREME ENGINEERING LTD.
To: XACT DOWNHOLE TELEMETRY INC.
Reel/Frame 021130/0440 →
Corrective Assignment to Correct the Appl. No. That the Assignment Was Recorded Against from 11/768,645 to 11/786,645 and to Update the Postal Address of Assignee Previously Recorded on Reel 021130 Frame 0440. Assignor(S) Hereby Confirms the Assignment.
Oct 29, 2008
From: EXTREME ENGINEERING LTD.
To: XACT DOWNHOLE TELEMETRY INC.
Reel/Frame 021755/0494 →
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 →