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Patent Assignment Assignor Details
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Assignor Name : GJESTRUM, EINAR
Total Assignments: 10
Assignment: 1
Reel/Frame:004352/0277   Pages: 1
Recorded: 12/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DRAGSUND, INGE
Exec Dt:
12/24/1984
2
GJESTRUM, EINAR
Exec Dt:
12/24/1984
Assignee
1
GEOPHYSICAL COMPANY OF NORWAY A.S
NORWEIGIAN COMPANY
NORWAY
Property
 
Pat #
Pub #
Intl #
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4716553
NONE
06685449
Correspondence name and address
HOLMAN & STERN
2401 15TH STREET, N. W.
WASHINGTON, DC 20009
Assignment: 2
Reel/Frame:004688/0708   Pages: 1
Recorded: 04/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GJESTRUM, EINAR
Exec Dt:
11/12/1986
2
ROGERS, IAN
Exec Dt:
11/10/1986
Assignee
1
GECO A.S.
KJORBOKOLLEN
N-1301 SANDVIKA, NORWAY
Property
 
Pat #
Pub #
Intl #
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4748599
NONE
06943096
Correspondence name and address
HOLMAN & STERN
2401 - 15TH STREET, N.W.
WASHINGTON, DC 20009
Assignment: 3
Reel/Frame:004709/0932   Pages: 1
Recorded: 05/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GJESTRUM, EINAR
Exec Dt:
03/30/1987
2
BJERKOY, ROLF
Exec Dt:
03/30/1987
3
SNOOK, CLIVE
Exec Dt:
04/02/1987
4
BENDIKSEN, JULIUS
Exec Dt:
03/31/1987
5
LANGELAND, JAN-AGE
Exec Dt:
04/01/1987
Assignee
1
GECO A.S., A CORP. OF NORWAY
KJORBOKOLLEN
N-1300 SANDVIKA, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4756268
NONE
07015373
Correspondence name and address
HOLMAN & STERN
2401 - 15TH STREET, N.W.
WASHINGTON, DC 20009
Assignment: 4
Reel/Frame:004738/0566   Pages: 1
Recorded: 07/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGELAND, JAN-AGE
Exec Dt:
06/22/1987
2
GJESTRUM, EINAR
Exec Dt:
06/22/1987
3
BJERKOY, ROLF
Exec Dt:
06/22/1987
Assignee
1
GECO A.S., KJORBOKOLLEN, N-1301 SANDVIKA NORWAY A CORP. OF NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798156
NONE
07071353
Correspondence name and address
HOLMAN & STERN
2401 15TH ST., N. W.
WASHINGTON, DC 20009
Assignment: 5
Reel/Frame:004847/0894   Pages: 1
Recorded: 04/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUSSELL, MICHAEL
Exec Dt:
12/02/1987
2
GJESTRUM, EINAR
Exec Dt:
12/02/1987
Assignee
1
GECO A.S.
KJORBOKOLLEN
A NORWEGIAN COMPANY
N-1300 SANDVIKA, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4828223
NONE
07105078
Correspondence name and address
MARVIN R. STERN
2401 FIFTEENTH ST., N.W.
WASHINGTON, D.C. 20009
Assignment: 6
Reel/Frame:005468/0554   Pages: 2
Recorded: 08/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GJESTRUM, EINAR
Exec Dt:
07/13/1990
2
HJELLE, ODDBJORN
Exec Dt:
07/13/1990
3
HOGSNES, OYVIND
Exec Dt:
07/13/1990
4
VALLE, GUNNAS F.
Exec Dt:
07/13/1990
5
SORBOTTEN, OYVIND
Exec Dt:
07/13/1990
Assignee
1
GECO A.S
BJERGSTEVDVEIEN 1
N-4000 STAVANGER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5188053
NONE
07564067
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN & STERN
400 SEVENTH ST., NW
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:005884/0518   Pages: 3
Recorded: 10/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CAPPELEN, HANS
Exec Dt:
11/19/1990
2
SORBOTTEN, OYVIND
Exec Dt:
11/19/1990
3
VATNE, ODD O.
Exec Dt:
11/19/1990
4
GJESTRUM, EINAR
Exec Dt:
11/21/1990
Assignee
1
GECO A.S., A CORP. OF NORWAY
BJERGSTEDVEIEN 1
N-4000 STAVANGER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5164922
NONE
07776209
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE
HOLMAN & STERN
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:005981/0778   Pages: 3
Recorded: 01/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GJESTRUM, EINAR
Exec Dt:
02/12/1991
Assignee
1
GECO A.S.
A CORPORATION OF NORWAY
BJERGSTEDVEIEN 1, N-4000 STAFVANGER
NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5199003
NONE
07798725
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE
HOLMAN & STERN
THE JENIFER BLDG.
400 SEVENTH ST., N.W.
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:007670/0492   Pages: 2
Recorded: 10/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GJESTRUM, EINAR
Exec Dt:
02/01/1994
Assignee
1
GECO A.S.
BJERGSTEDVEIEN 1
N-4000 STAVANGER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5488920
NONE
08182144
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
J. C. HOLMAN
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:010884/0782   Pages: 3
Recorded: 05/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GJESTRUM, EINAR
Exec Dt:
04/01/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6498768
NONE
09508647
Correspondence name and address
JOHN H BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722

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