IP Library Assignment 021851/0230
Patent Assignment
Reel/Frame 021851/0230

Assignment of Assignor's Interest

Recorded: 2008-11-18 Pages: 3
Assignor
ATLAS COPCO SECOROC AB
Executed: 2008-11-12
Assignee
ATLAS COPCO SECOROC LLC
1600 S. GREAT SOUTHWEST PARKWAY, GRAND PRAIRIE, TEXAS, 75051
Covered Property (1)
Device for Channeling Solids and Fluids Within a Reverse Circulation Drill
Patent: 7,467,675 →
Application: 11/448,172 →
Publication: US 2007/0278010
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 2006
From: LAY, WARREN T.
To: ATLAS COPCO SECOROC AB
Reel/Frame 017947/0199 →
Change of Name Feb 6, 2018
From: ATLAS COPCO SECOROC LLC
To: EPIROC DRILLING TOOLS LLC
Reel/Frame 045261/0441 →