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Patent Assignment Assignor Details
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Assignor Name : GRAU, JAMES A.
Total Assignments: 25
Assignment: 1
Reel/Frame:004166/0702   Pages: 2
Recorded: 08/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/19/1983
Assignee
1
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06525342
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLA.
NEW YORK, NY 10112
Assignment: 2
Reel/Frame:004434/0997   Pages: 2
Recorded: 07/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/17/1985
Assignee
1
NEW YORK,, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06756007
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 3
Reel/Frame:004652/0810   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/09/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 4
Reel/Frame:005679/0585   Pages: 3
Recorded: 04/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/10/1991
2
Exec Dt:
04/10/1991
Assignee
1
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07683402
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
ATTN: LEONARD W. POJUNAS
Assignment: 5
Reel/Frame:005871/0155   Pages: 4
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/27/1991
2
Exec Dt:
09/27/1991
3
Exec Dt:
09/27/1991
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07767177
Correspondence name and address
SCHLUMBERGER
SCLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 6
Reel/Frame:007353/0311   Pages: 3
Recorded: 02/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/1995
2
Exec Dt:
01/31/1995
3
Exec Dt:
01/24/1995
Assignee
1
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08382458
Correspondence name and address
LEONARD W. POJUNAS
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 7
Reel/Frame:024518/0244   Pages: 9
Recorded: 06/10/2010
Attorney Dkt #:60.1876 US CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2010
2
Exec Dt:
05/06/2010
3
Exec Dt:
04/28/2010
4
Exec Dt:
05/14/2010
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12713746
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 8
Reel/Frame:024518/0652   Pages: 11
Recorded: 06/10/2010
Attorney Dkt #:60.1876 US CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2010
2
Exec Dt:
05/06/2010
3
Exec Dt:
04/28/2010
4
Exec Dt:
05/06/2010
5
Exec Dt:
05/14/2010
6
Exec Dt:
05/17/2010
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12713495
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 9
Reel/Frame:024779/0451   Pages: 9
Recorded: 08/03/2010
Attorney Dkt #:60.1906 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2010
2
Exec Dt:
06/28/2010
3
Exec Dt:
06/24/2010
4
Exec Dt:
08/02/2010
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12783207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02139
Assignment: 10
Reel/Frame:029880/0302   Pages: 10
Recorded: 02/26/2013
Attorney Dkt #:60.1906 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2012
2
Exec Dt:
09/26/2012
3
Exec Dt:
09/07/2012
4
Exec Dt:
11/27/2012
5
Exec Dt:
09/07/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12783207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:030465/0465   Pages: 7
Recorded: 05/22/2013
Attorney Dkt #:IS11.1043-US-NP-PSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/25/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13656287
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:032083/0449   Pages: 5
Recorded: 01/29/2014
Attorney Dkt #:IS13.3137-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/28/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13761982
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:030831/0729   Pages: 8
Recorded: 07/18/2013
Attorney Dkt #:IS12.3143-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2013
2
Exec Dt:
07/10/2013
3
Exec Dt:
07/11/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13833297
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:032901/0422   Pages: 11
Recorded: 05/15/2014
Attorney Dkt #:105.0015-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2013
2
Exec Dt:
12/10/2013
3
Exec Dt:
11/21/2013
4
Exec Dt:
12/02/2013
5
Exec Dt:
11/21/2013
6
Exec Dt:
12/09/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13990946
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:032275/0981   Pages: 10
Recorded: 02/23/2014
Attorney Dkt #:IS13.4762USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2014
2
Exec Dt:
02/17/2014
3
Exec Dt:
02/11/2014
4
Exec Dt:
02/18/2014
5
Exec Dt:
02/11/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14144871
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:032332/0072   Pages: 10
Recorded: 02/25/2014
Attorney Dkt #:21.1978USPSP/US PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR'S NAME TO THE LEGAL NAME PREVIOUSLY RECORDED ON REEL 031673 FRAME 0549. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
02/20/2014
2
Exec Dt:
11/18/2013
3
Exec Dt:
11/18/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14118876
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:032332/0093   Pages: 10
Recorded: 02/25/2014
Attorney Dkt #:21.1997 US PSP/US PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR'S NAME TO THE LEGAL NAME PREVIOUSLY RECORDED ON REEL 031673 FRAME 0538. ASSIGNOR(S) HEREBY CONFIRMS THE REVISED ASSIGNMENT.
Assignors
1
Exec Dt:
02/20/2014
2
Exec Dt:
11/18/2013
3
Exec Dt:
11/18/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14118871
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:032334/0337   Pages: 10
Recorded: 02/25/2014
Attorney Dkt #:21.1964USPSP/US PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST INVENTOR'S NAME TO THE LEGAL NAME PREVIOUSLY RECORDED ON REEL 031673 FRAME 0495. ASSIGNOR(S) HEREBY CONFIRMS THE REVISED ASSIGNMENT.
Assignors
1
Exec Dt:
02/20/2014
2
Exec Dt:
11/18/2013
3
Exec Dt:
11/18/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14118868
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:034502/0280   Pages: 9
Recorded: 12/14/2014
Attorney Dkt #:IS11.0737-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2014
2
Exec Dt:
05/09/2014
3
Exec Dt:
07/11/2014
4
Exec Dt:
04/30/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14344828
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:035738/0662   Pages: 8
Recorded: 05/29/2015
Attorney Dkt #:IS12.3025-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2015
2
Exec Dt:
05/26/2015
3
Exec Dt:
05/19/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14434735
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:036114/0299   Pages: 11
Recorded: 07/16/2015
Attorney Dkt #:IS13.3739-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2015
2
Exec Dt:
07/13/2015
3
Exec Dt:
07/13/2015
4
Exec Dt:
07/08/2015
5
Exec Dt:
07/13/2015
6
Exec Dt:
07/14/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14433366
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:038292/0768   Pages: 8
Recorded: 04/15/2016
Attorney Dkt #:IS13.3544-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2016
2
Exec Dt:
03/23/2016
3
Exec Dt:
03/23/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14920359
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:038240/0155   Pages: 6
Recorded: 04/11/2016
Attorney Dkt #:IS15.1417-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2016
2
Exec Dt:
03/31/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14920495
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:038480/0902   Pages: 5
Recorded: 05/05/2016
Attorney Dkt #:IS15.0749-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/05/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14954799
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:054634/0615   Pages: 8
Recorded: 12/08/2020
Attorney Dkt #:IS18.0224-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2019
2
Exec Dt:
06/07/2019
3
Exec Dt:
08/02/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16972022
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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