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Patent Assignment
Reel/Frame 021594/0411

Assignment of Assignor's Interest

Recorded: 2008-09-26 Pages: 5
Assignors
RICHARDS, WILLIAM M.
Executed: 2008-09-10
GRIGSBY, TOMMY F.
Executed: 2008-09-18
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property (1)
Securement of Lines to Well Sand Control Screens
Patent: 7,866,405 →
Application: 12/180,105 →
Publication: US 2010/0018697