Patent Assignment
Reel/Frame 038266/0031
Assignment of Assignor's Interest
Recorded: 2016-04-13
Pages: 2
Assignee
ATLAS COPCO SECOROC LLC
1600 S. GREAT SOUTHWEST PARKWAY, GRAND PRAIRIE, TEXAS, 75051
Covered Property
(1)
Off Bottom Flow Diverter Sub
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 6, 2018
From: ATLAS COPCO SECOROC LLC
To: EPIROC DRILLING TOOLS LLC
Reel/Frame 045261/0441 →
Assignment of Assignor's Interest
Jul 21, 2020
From: EPIROC DRILLING TOOLS LLC
To: TERRAROC FINLAND OY
Reel/Frame 053261/0029 →
Assignment of Assignor's Interest
Dec 1, 2025
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 073802/0085 →