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
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.