Patent Assignment
Reel/Frame 072993/0016
Assignment of Assignor's Interest
Recorded: 2025-11-21
Pages: 7
Assignor
ADVANCED UPSTREAM LTD.
Executed: 2025-08-28
Assignee
2742177 ALBERTA ULC
505 QUARRY PARK BLVD. SE, CALGARY, T2C5N1, CANADA
Covered Property
(1)
Devices, Systems, and Methods for Selectively Engaging Downhole Tool for Wellbore Operations
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 11, 2023
From: WATKINS, TOM; NAJAFOV, JEYHUN; KADAM, RATISH SUHAS; KOZLOW, HENRYK
To: ADVANCED UPSTREAM LTD.
Reel/Frame 063610/0188 →
Assignment of Assignor's Interest
Nov 21, 2025
From: 2742177 ALBERTA ULC
To: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Reel/Frame 072993/0124 →
Assignment of Assignor's Interest
Mar 26, 2026
From: ADVANCED UPSTREAM LTD.
To: 2742177 ALBERTA ULC
Reel/Frame 074190/0209 →
Assignment of Assignor's Interest
Mar 26, 2026
From: 2742177 ALBERTA ULC
To: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Reel/Frame 074190/0413 →