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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
03/04/1975
Application #:
05339037
Filing Dt:
03/08/1973
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
ROTARY DRILLING HEAD ASSEMBLY
Assignment: 1
Reel/Frame:
004765/0586Recorded: 08/03/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/02/1984
Assignee:
615 SIERRA CT.
GRAND JUNCTION, COLORADO 81503
Correspondent:
OTIS E. LYNCH
615 SIERRE COURT
GRAND JUNCTION, CO 81503
Assignment: 2
Reel/Frame:
004771/0806Recorded: 09/04/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/31/1987
Assignee:
A CORP. OF TX
HOUSTON, TEXAS
Correspondent:
FRED A. WINANS
DRESSER INDUSTRIES, INC.,
P.O. BOX 718
DALLAS, TX 75221
Assignment: 3
Reel/Frame:
004881/0271Recorded: 05/02/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/01/1988
Assignee:
615 SIERRA COURT
GRAND JUNCTION, COLORADO 81503
Correspondent:
OTIS E. LYNCH
615 SIERRA CT
GRAND JUNCTION, CO 81503
Assignment: 4
Reel/Frame:
004847/0758Recorded: 04/07/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/16/1988
Assignee:
2609 COUNTRY CLUB
MIDLAND, TEXAS
Correspondent:
MORRIS S. BIFFLE
2609 COUNTRY CLUB
MIDLAND, TEXAS 79701
Assignment: 5
Reel/Frame:
005270/0607Recorded: 02/26/1990Pages: 4
Conveyance:
ASSIGNS THE ENTIRE INTEREST, EFFECTIVE NOVEMBER 1, 1989.
Assignor:
Exec Dt:
11/01/1989
Assignee:
DALLAS, TEXAS
Correspondent:
WILLIAM R. PEOPLES
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221

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