Patent Assignment
Reel/Frame 017947/0199
Assignment of Assignor's Interest
Recorded: 2006-06-06
Pages: 3
Assignor
LAY, WARREN T.
Executed: 2006-06-06
Assignee
ATLAS COPCO SECOROC AB
BOX 521, FAGERSTA SE-737 25, SWEDEN
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.