Patent Assignment
Reel/Frame 050445/0948
Assignment of Assignor's Interest
Recorded: 2019-09-20
Pages: 5
Assignor
XACT DOWNHOLE TELEMETRY INC.
Executed: 2019-09-16
Assignee
BAKER HUGHES CANADA COMPANY
1000, 401 9TH AVENUE, SW CALGARY, AB, T2P3C5, CANADA
Covered Properties
(2)
Robust Telemetry Repeater Network System and Method
Method and Apparatus for Pre-Loading a Piezoelectric Transducer for Downhole Acoustic Communication
Application:
16/316,848 →
Publication:
US 2019/0301280
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 17, 2019
From: XIAO, XIAOJUN; WHALEN, DAVE; VAN ZELM, JOHN-PETER; MCRORY, JOHN GODFREY
To: XACT DOWNHOLE TELEMETRY INC.
Reel/Frame 048052/0720 →
Assignment of Assignor's Interest
Aug 6, 2019
From: VAN ZELM, JOHN-PETER; MARTINEAU, CELINE J.
To: XACT DOWNHOLE TELEMETRY, INC.
Reel/Frame 049976/0063 →
Assignment of Assignor's Interest
Sep 20, 2019
From: BAKER HUGHES CANADA COMPANY
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 050446/0081 →
Assignment of Assignor's Interest
Dec 23, 2020
From: XACT DOWNHOLE TELEMETRY LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 054735/0712 →