Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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05/14/1985
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Application #:
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06437927
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Filing Dt:
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11/01/1982
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Inventors:
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JOHN S. CHILDERS, PAUL E. PASTUSEK
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Title:
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DRILL BIT HAVING ANGLED NOZZLES FOR IMPROVED BIT AND WELL BORE CLEANING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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CARL ROWOLD |
PATENT COUNSEL |
REED ROCK BIT CO. |
P. O. BOX 2119 |
HOUSTON, TX 77252 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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7030 ARDMORE |
HOUSTON, TEXAS 77054 |
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SCHLUMBERGER OILFIELD SERVICES |
JEFFREY E. DALY |
7211 N. GESSNER |
HOUSTON, TEXAS 77040 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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7030 ARDMORE |
HOUSTON, TEXAS 77054 |
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SCHLUMBERGER OILFIELD SERVICES |
JEFFERY E. DALY |
7211 N. GESSNER |
HOUSTON, TEXAS 77040 |
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Assignment:
4
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MERGER (SEE DOCUMENT FOR DETAILS).
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7030 ARDMORE |
HOUSTON, TEXAS 77054 |
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SCHLUMBERGER OILFIELD SERVICES |
JEFFERY E. DALY |
7211 N. GESSNER |
HOUSTON, TEXAS 77040 |
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Assignment:
5
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MERGER (SEE DOCUMENT FOR DETAILS).
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110 SCHLUMBERGER DRIVE, MD #1 |
SUGAR LAND, TEXAS 77478 |
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WILLIAMS, MORGAN & AMERSON, P.C. |
KENNETH D. GOODMAN |
7676 HILLMONT, SUITE 250 |
HOUSTON, TX 77040 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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5599 SAN FELIPE |
SUITE 1600 |
HOUSTON, TEXAS 77054 |
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BRIGITTE JEFFERY |
200 GILLINGHAM LANE |
SUGAR LAND, TX 77478 |
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