Patent Assignment
Reel/Frame 020116/0463
Assignment of Assignor's Interest
Recorded: 2007-10-29
Pages: 5
Assignors
WOLFER, DALE R.
Executed: 2007-10-29
PLUNKETT, TIMOTHY J.
Executed: 2007-10-29
LYON, LELAND H.
Executed: 2007-10-29
Assignee
ATLAS COPCO SECOROC LLC
1600 SOUTH GREAT SOUTHWEST PARKWAY, GRAND PRAIRIE, TEXAS, 75051
Covered Property
(1)
Exhaust Valve and Bit Assembly for Down-Hole Percussive Drills
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
Jan 23, 2024
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 066363/0313 →