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Patent Assignment Assignor Details
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Assignor Name : BAKER OIL TOOLS, INC.
Total Assignments: 7
Assignment: 1
Reel/Frame:004433/0027   Pages: 2
Recorded: 07/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/09/1985
Assignee
1
120 SOUTH CENTRAL AVENUE
ST. LOUIS,, MISSOURI 63105
Property
 
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NONE
05173506
Correspondence name and address
NORVELL & ASSOCIATES
6363 WOODWAY, SUITE 275
HOUSTON, TEXAS, 77057
Assignment: 2
Reel/Frame:004515/0477   Pages: 2
Recorded: 02/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/27/1986
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
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NONE
05416197
 
NONE
05757358
Correspondence name and address
NORVELL & ASSOCIATES
AMERIWAY BANK BUILDING
6363 WOODWAY, STE. 275
HOUSTON, TEXAS 77057
Assignment: 3
Reel/Frame:004775/0534   Pages: 3
Recorded: 08/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/07/1987
Assignee
1
A DE CORP.
NOT PROVIDED
Properties
 
Pat #
Pub #
Intl #
App #
 
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Pub #
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NONE
06494548
 
NONE
06599924
 
NONE
06747118
Correspondence name and address
JONES, DAY, REAVIS & POGUE
225 WEST WASHINGTON
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:007133/0790   Pages: 4
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/10/1987
Assignee
1
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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NONE
05867711
 
NONE
05879811
 
NONE
05945540
 
NONE
06015120
 
NONE
06023204
 
NONE
06023205
 
NONE
06023206
 
NONE
06023207
 
NONE
06023208
 
NONE
06023209
 
NONE
06051545
 
NONE
06061211
 
NONE
06080377
 
NONE
06080379
 
NONE
06080420
 
NONE
06080617
 
NONE
06120188
 
NONE
07268102
 
NONE
08099957
Correspondence name and address
THERESA BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:005156/0235   Pages: 1
Recorded: 06/23/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). AUGUST 27, 1987 CALIFORNIA
Assignor
1
Exec Dt:
08/27/1987
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06272411
 
NONE
06399563
 
NONE
06458417
 
NONE
06491864
 
NONE
06499996
 
NONE
06513456
 
NONE
06587560
 
NONE
06611188
 
NONE
06936222
Correspondence name and address
NORVELL& ASSOCIATES
ATTORNEY AT LAW
6363 WOODWAY SUITE 275
HOUSTON, TEXAS 77057
Assignment: 6
Reel/Frame:006608/0588   Pages: 16
Recorded: 07/15/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/27/1987
Assignee
1
3900 ESSEX LANE, #800
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
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Pub #
Intl #
App #
 
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Pub #
Intl #
App #
 
NONE
06385615
 
NONE
06385616
 
NONE
06547408
 
NONE
06765798
Correspondence name and address
CARL A. ROWOLD
P.O. BOX 4740
3900 ESSEX, #1200
HOUSTON, TX 77027
Assignment: 7
Reel/Frame:006680/0811   Pages: 19
Recorded: 07/15/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/27/1987
Assignee
1
3900 ESSEX LANE, #800
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06133363
 
NONE
UNAVAILABLE
Correspondence name and address
CARL A. ROWOLD
3900 ESSEX, #1200
HOUSTON, TX 77027

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