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Patent Assignment Assignor Details
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Assignor Name : EASTMAN CHRISTENSEN COMPANY
Total Assignments: 10
Assignment: 1
Reel/Frame:006794/0298   Pages: 5
Recorded: 12/06/1993
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
05/14/1990
Assignee
1
EASTMAN CHRISTENSEN HOLDINGS II, INC.
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4739842
NONE
06910286
 
5065826
NONE
07418970
 
5343967
NONE
07963508
Correspondence name and address
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:005441/0694   Pages: 5
Recorded: 09/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
09/10/1990
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, A CORP. OF DE
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4981183
NONE
07215500
 
4995058
NONE
07307901
Correspondence name and address
MICHAEL POLACEK
PRINCE, YEATES & GELDZAHLER
CITY CENTRE I - SUITE 900
175 EAST FOURTH SOUTH
SALT LAKE CITY, UT 84111
Assignment: 3
Reel/Frame:005614/0064   Pages: 3
Recorded: 02/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
02/22/1991
Assignee
1
BAKER HUGHES INCORPORATED, 3900 ESSEX LANE, STE. 1200, HOUSTON, TX A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5029653
NONE
07472885
Correspondence name and address
MICHAEL POLACEK
BAKER HUGHES INCORPORATED
257 EAST 200 SOUTH, STE. 1025
SALT LAKE CITY, UT 84111
Assignment: 4
Reel/Frame:005650/0596   Pages: 3
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
03/25/1991
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200
A CORP. OF DE
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5027912
NONE
07504045
Correspondence name and address
MICHAEL POLACEK
257 EAST 200 SOUTH, STE. 1025
SALT LAKE CITY, UT 84111
Assignment: 5
Reel/Frame:005657/0600   Pages: 3
Recorded: 04/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
03/25/1991
Assignee
1
BAKER HUGHES INCORPORATED, 3900 ESSEX LANE, SUITE 1200, HOUSTON, TX A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5025872
NONE
07451090
Correspondence name and address
BAKER HUGHES INCORPORATED
SUITE 1025
257 EAST 200 SOUTH
SALT LAKE CITY, UT 84111
ATTN: MICHAEL POLACEK
Assignment: 6
Reel/Frame:005657/0603   Pages: 3
Recorded: 04/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
03/25/1991
Assignee
1
BAKER HUGHES INCORPORATED, 3900 ESSEX LANE, SUITE 1200, HOUSTON, TX A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5033556
NONE
07472725
Correspondence name and address
MICHAEL POLACEK
257 EAST 200 SOUTH
STE. 1025
SALT LAKE CITY, UT. 84111
Assignment: 7
Reel/Frame:005856/0660   Pages: 3
Recorded: 09/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
04/10/1991
Assignee
1
BAKER HUGHES INCORPORATED
A CORPORATION OF DE
3900 ESSEX LANE STE. 1200
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873522
NONE
07046136
Correspondence name and address
MICHAEL POLACEK
257 EAST 200 SOUTH, STE. 1025
SALT LAKE CITY, UT 84111
Assignment: 8
Reel/Frame:006766/0269   Pages: 3
Recorded: 11/15/1993
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
05/04/1992
Assignee
1
EASTMAN TELECO COMPANY
3900 ESSEX LANE
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4739842
NONE
06910286
Correspondence name and address
BAKER HUGHES INCORPRATED
CARL A. ROWOLD
3900 ESSEX LANE
SUITE 1200
HOUSTON, TX 77027
Assignment: 9
Reel/Frame:006969/0427   Pages: 3
Recorded: 04/29/1994
Conveyance: CHANGE OF NAME (SEE RECORD FOR DETAILS)
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
05/04/1992
Assignee
1
EASTMAN TELECO COMPANY
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: 10
Reel/Frame:006991/0253   Pages: 3
Recorded: 05/23/1994
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
EASTMAN CHRISTENSEN COMPANY
Exec Dt:
05/04/1992
Assignee
1
EASTMAN TELECO COMPANY
MARYLU DAWSON
3900 ESSEX LANE SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4244432
NONE
05913571
Correspondence name and address
MARYLU DAWSON
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TX 77027

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