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Patent Assignment Assignor Details
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Assignor Name : HARESTAD, KRISTIAN
Total Assignments: 13
Assignment: 1
Reel/Frame:007887/0627   Pages: 2
Recorded: 04/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARESTAD, KRISTIAN
Exec Dt:
03/26/1996
2
HERIGSTAD, THOR PETTER
Exec Dt:
03/26/1996
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667015
NONE
08587157
Correspondence name and address
ARNOLD, WHITE & DURKEE
TODD MATTINGLY
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 2
Reel/Frame:023560/0968   Pages: 3
Recorded: 11/24/2009
Attorney Dkt #:P20049USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TVEITEN, MAGNAR
Exec Dt:
09/16/2009
2
HUTCHINSON, DAVID
Exec Dt:
10/01/2009
3
JOSEFSEN, EGIL
Exec Dt:
11/03/2009
4
HARESTAD, KRISTIAN
Exec Dt:
09/21/2009
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8136601
US20100059222
12532635
Correspondence name and address
CHRISTIAN D. ABEL
ONSAGERS AS
POSTBOKS 6963 ST. OLAVS PLASS
OSLO, N-0130 NORWAY
Assignment: 3
Reel/Frame:032301/0445   Pages: 2
Recorded: 02/26/2014
Attorney Dkt #:17239/089001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEPPA, ERLING
Exec Dt:
11/29/2011
2
HARESTAD, KRISTIAN
Exec Dt:
11/29/2011
Assignee
1
PERIGON HANDEL AS
STRANDBAKKEN 5
RANDABERG, NORWAY N-4070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9157294
US20140299320
14241095
Correspondence name and address
THOMAS K. SCHERER
TWO HOUSTON CENTER
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:035848/0520   Pages: 2
Recorded: 06/17/2015
Attorney Dkt #:P23245USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEVHEIM, OLE
Exec Dt:
02/13/2013
2
KLEPPA, ERLING
Exec Dt:
02/13/2013
3
HARESTAD, KRISTIAN
Exec Dt:
02/13/2013
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9611720
US20150330183
14652803
Correspondence name and address
CHRISTIAN D. ABEL ONSAGERS AS
MUNKEDAMSVEIEN 35
P.O. BOX 1813 VIKA
OSLO, N-0123 NORWAY
Assignment: 5
Reel/Frame:032013/0943   Pages: 2
Recorded: 01/22/2014
Attorney Dkt #:P50065USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARESTAD, KRISTIAN
Exec Dt:
01/14/2014
2
SKORVE, HELGE
Exec Dt:
01/14/2014
3
TVEITEN, MAGNAR
Exec Dt:
01/14/2014
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9580991
US20140130893
14116134
Correspondence name and address
CHRISTIAN D. ABEL ABEL IP AS
DREGGSALMENNING 10-12
BERGEN, N-5003 NORWAY
Assignment: 6
Reel/Frame:043341/0028   Pages: 2
Recorded: 08/21/2017
Attorney Dkt #:17239/162001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARESTAD, KRISTIAN
Exec Dt:
03/12/2015
Assignee
1
PERIGON AS
TORVMYRVEIEN 26
RANDABERG, NORWAY 4070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10167699
US20180030809
15551392
Correspondence name and address
THOMAS K. SCHERER
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:041145/0343   Pages: 5
Recorded: 02/01/2017
Attorney Dkt #:1617-0172PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUEDES, LINO
Exec Dt:
01/16/2017
2
BOLAGER, ANDRE
Exec Dt:
01/16/2017
3
KLEPPA, ERLING
Exec Dt:
01/16/2017
4
HARESTAD, KRISTIAN
Exec Dt:
01/23/2017
5
KVASNES, TROND
Exec Dt:
01/16/2017
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY N-4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450821
US20170044861
15306396
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22042-0747
Assignment: 8
Reel/Frame:042760/0131   Pages: 4
Recorded: 06/20/2017
Attorney Dkt #:1617-0179PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETTERSEN, STÅLE
Exec Dt:
05/15/2017
2
HARESTAD, KRISTIAN
Exec Dt:
05/15/2017
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662723
US20170241216
15513039
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:052751/0597   Pages: 4
Recorded: 05/26/2020
Attorney Dkt #:3725066.00005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETTERSEN, STALE
Exec Dt:
05/15/2017
2
HARESTAD, KRISTIAN
Exec Dt:
05/15/2017
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230893
US20200284103
16881759
Correspondence name and address
K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 10
Reel/Frame:049279/0540   Pages: 3
Recorded: 05/24/2019
Attorney Dkt #:0001849.000003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARESTAD, KRISTIAN
Exec Dt:
05/20/2019
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454086
US20190284900
16464092
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 11
Reel/Frame:061267/0142   Pages: 3
Recorded: 09/30/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARESTAD, KRISTIAN
Exec Dt:
05/20/2019
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12084943
US20230016342
17952486
Correspondence name and address
K&L GATES LLP
P. O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 12
Reel/Frame:058543/0583   Pages: 4
Recorded: 01/04/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARESTAD, KRISTIAN
Exec Dt:
12/19/2021
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12000248
US20220162928
17616872
Correspondence name and address
K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 13
Reel/Frame:058647/0795   Pages: 4
Recorded: 01/13/2022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HARESTAD, KRISTIAN
Exec Dt:
01/05/2022
Assignee
1
PETROLEUM TECHNOLOGY COMPANY AS
SLETTESTRANDVEIEN 13
STAVANGER, NORWAY 4032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170342
17623725
Correspondence name and address
K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135

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