Patent Assignment
Reel/Frame 054446/0547
Assignment of Assignor's Interest
Recorded: 2020-11-23
Pages: 2
Assignor
TELFER, GEORGE
Executed: 2020-09-22
Assignee
ARDYNE HOLDINGS LIMITED
1 ST. SWITHIN ROW, ABERDEEN, AB10 6DL, UNITED KINGDOM
Covered Property
(1)
Improvements In Or Relating To Well Abandonment
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 23, 2020
From: LINKLATER, JAMES
To: ARDYNE HOLDINGS LIMITED
Reel/Frame 054446/0707 →
Assignment of Assignor's Interest
Nov 23, 2020
From: BUCZAK, WOJCIECH
To: ARDYNE HOLDINGS LIMITED
Reel/Frame 054446/0759 →
Assignment of Assignor's Interest
Nov 23, 2020
From: WARDLEY, MICHAEL
To: ARDYNE HOLDINGS LIMITED
Reel/Frame 054501/0562 →
Nunc Pro Tunc Assignment
Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →