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Patent Assignment Assignor Details
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Assignor Name : BAKER HUGHES MINING TOOLS, INC.
Total Assignments: 6
Assignment: 1
Reel/Frame:006481/0800   Pages: 3
Recorded: 04/08/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 01/28/1993
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/05/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
1600 SOUTH GREAT SOUTHWEST PARKWAY
GRAND PRAIRIE, TEXAS 75051
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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4710708
NONE
06401267
 
4587741
NONE
06536556
 
4646831
NONE
06650665
 
4736791
NONE
06730397
 
4926188
NONE
06865623
 
4787093
NONE
06907727
 
4953616
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07181599
 
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07419893
 
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5160925
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07686772
 
5260662
NONE
07899020
 
4221834
NONE
UNAVAILABLE
Correspondence name and address
CARL A. ROWOLD
OR THERESA M. BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:006483/0256   Pages: 4
Recorded: 04/08/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 01/28/1993
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/05/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
1600 SOUTH GREAT SOUTHWEST PARKWAY
GRAND PRAIRIE, TEXAS 75051-2516
Properties
 
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Intl #
App #
 
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06006832
 
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07846523
Correspondence name and address
BAKER HUGHES INCORPORATED
THERESA BUSTAMANTE
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:006965/0295   Pages: 3
Recorded: 04/26/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/05/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
15355 VANTAGE PARKWAY WEST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5222049
NONE
07605084
Correspondence name and address
THERESA M. BUSTAMANTE
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, 8TH FLOOR
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:006969/0424   Pages: 3
Recorded: 04/29/1994
Conveyance: CHANGE OF NAME (SEE RECORD FOR DETAILS)
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/05/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4352400
NONE
06211884
Correspondence name and address
MARYLU DAWSON
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:006994/0557   Pages: 3
Recorded: 05/23/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/05/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
MARYLU DAWSON
3900 ESSEX LANE SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4244432
NONE
05913571
Correspondence name and address
BAKER HUGHES INCORPORATED
MARYLU DAWSON
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Assignment: 6
Reel/Frame:006753/0905   Pages: 3
Recorded: 11/15/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAKER HUGHES MINING TOOLS, INC.
Exec Dt:
01/28/1993
Assignee
1
BAKER HUGHES DRILLING TECHNOLOGIES, INC.
3900 ESSEX LANE
HOUSTON, TEXAS 77210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4739842
NONE
06910286
 
5439396
NONE
08127852
Correspondence name and address
BAKER HUGHES INCORPORATED
CARL A. ROWOLD
3900 ESSEX LANE
SUITE 1200
HOUSTON, TX 77027

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