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Patent Assignment Details
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Reel/Frame:012416/0825   Pages: 3
Recorded: 12/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/02/2004
Application #:
10026736
Filing Dt:
12/20/2001
Publication #:
Pub Dt:
06/26/2003
Title:
CIRCULATING CEMENTING COLLAR AND METHOD
Assignors
1
Exec Dt:
12/14/2001
2
Exec Dt:
12/14/2001
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440

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