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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
4289610
Issue Dt:
09/15/1981
Application #:
06023207
Filing Dt:
03/23/1979
Inventor:
JOHN WALDEMAR ERICKSON
Title:
APPARATUS FOR PUMPING AND CONDITIONING DRILLING FLUID
Assignment: 1
Reel/Frame:
004289/0558Recorded: 08/13/1984Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
KOBE, INC. A CORP OF CA
Exec Dt:
06/29/1984
Assignee:
BAKER OIL TOOLS, INC.
A CORP OF CA
NOT PROVIDED
Correspondent:
NORVELL & ASSOCIATES
6363 WOODWAY SUITE 275
HOUSTON TEXAS 77057
Assignment: 2
Reel/Frame:
007133/0790Recorded: 09/19/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER OIL TOOLS, INC.
Exec Dt:
08/10/1987
Assignee:
BAKER HUGHES PRODUCTION TOOLS, INC.
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Correspondent:
THERESA BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:
007133/0794Recorded: 09/19/1994Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BAKER HUGHES PRODUCTION TOOLS, INC.
Exec Dt:
03/10/1993
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
Exec Dt:
03/10/1993
Assignee:
BAKER HUGHES INTEQ, INC.
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Correspondent:
THERESA BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:
007133/0802Recorded: 09/19/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES INTEQ, INC.
Exec Dt:
06/29/1993
Assignee:
BAKER HUGHES OILFIELD OPERATIONS, INC.
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Correspondent:
THERESA BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:
007133/0806Recorded: 09/19/1994Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES OILFIELD OPERATIONS, INC.
Exec Dt:
09/14/1994
Assignee:
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
THERESA BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 6
Reel/Frame:
007779/0805Recorded: 01/26/1996Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES INCORPORATED
Exec Dt:
09/30/1994
Assignee:
ENVIROTECH PUMPSYSTEMS, INC.
440 WEST 800 SOUTH
SALT LAKE CITY, UTAH 84101
Correspondent:
JACOBSON, PRICE, HOLMAN & STERN
400 7TH STREET, N.W.
WASHINGTON, DC 20004
ATTN: D. DOUGLAS PRICE

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