Patent Assignment
Reel/Frame 019505/0429
Assignment of Assignor's Interest
Recorded: 2007-06-22
Pages: 3
Assignor
HOSKINS, TERRY W.
Executed: 2006-12-19
Assignee
HRE LTD.
164 PANAMOUNT LANE N.W., CALGARY, ALBERTA T3K 5Y4, CANADA
Covered Property
(1)
Drilling Fluid and Method for Reducing Lost Circulation
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.