Patent Assignment
Reel/Frame 018299/0243
Assignment of Assignor's Interest
Recorded: 2006-09-25
Pages: 3
Assignor
CHEN, SHILIN
Executed: 2006-08-07
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072-5299
Covered Property
(1)
Methods and Systems for Design and/or Selection of Drilling Equipment Based on Wellbore Drilling Simulations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Title Previously Recorded on Reel 018299 Frame 0243. Assignor(S) Hereby Confirms the Assignment.
Oct 11, 2006
From: CHEN, SHILIN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 018374/0843 →
Assignment of Assignor's Interest
Feb 2, 2007
From: CHEN, SHILIN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 018845/0767 →