IP Library › Assignment 019888/0774
Patent Assignment
Reel/Frame 019888/0774

Assignment of Assignor's Interest

Recorded: 2007-09-27 Pages: 4
Assignors
CHALKER, CHRISTOPHER
Executed: 2007-05-10
HALLIBURTON AUSTRALIA PTY LTD.
Executed: 2007-06-19
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property (1)
Method and Apparatus for Perforating and Isolating Perforations in a Wellbore
Patent: 7,624,793 →
Application: 11/852,291 →
Publication: US 2008/0066912
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2007
From: FREYER, RUNE; FREYER CONSULTING AS; EASY WELL SOLUTIONS AS
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 019888/0823 →