Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/18/2003
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Application #:
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09839521
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Filing Dt:
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04/20/2001
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Publication #:
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Pub Dt:
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10/24/2002
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Inventor:
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Thomas E. Ferg
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Title:
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DOWNHOLE CEMENTING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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4TH AND KEELER |
BARTLESVILLE, OKLAHOMA 74004 |
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RICHMOND, HITCHCOCK, FISH & DOLLAR |
KAMERON D. KELLY |
P.O. BOX 2443 |
BARTLESVILLE, OK 74005 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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600 NORTH DAIRY ASHFORD |
MA 1135 |
HOUSTON, TEXAS 77079-1175 |
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CONOCOPHILLIPS COMPANY - IP SERVICES GRO |
600 NORTH DAIRY ASHFORD |
MA 1135 |
HOUSTON, TX 77079-1175 |
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