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Patent Assignment Assignor Details
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Assignor Name : DAWSON, KARL W.
Total Assignments: 23
Assignment: 1
Reel/Frame:019830/0834   Pages: 5
Recorded: 09/13/2007
Attorney Dkt #:132458
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2007
2
Exec Dt:
06/19/2007
3
Exec Dt:
06/19/2007
4
Exec Dt:
06/19/2007
5
Exec Dt:
06/19/2007
6
Exec Dt:
06/19/2007
7
Exec Dt:
06/20/2007
Assignee
1
800 LONG RIDGE ROAD
P.O. BOX 1600
STAMFORD, CONNECTICUT 06904-1600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11759913
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:019830/0849   Pages: 8
Recorded: 08/27/2007
Attorney Dkt #:132754
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2007
2
Exec Dt:
06/21/2007
3
Exec Dt:
06/22/2007
4
Exec Dt:
06/28/2007
5
Exec Dt:
06/21/2007
6
Exec Dt:
06/26/2007
7
Exec Dt:
06/22/2007
8
Exec Dt:
06/22/2007
9
Exec Dt:
06/27/2007
10
Exec Dt:
06/26/2007
Assignee
1
800 LONG RIDGE ROAD
P.O. BOX 1600
STAMFORD, CONNECTICUT 06904-1600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11759906
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:019972/0492   Pages: 4
Recorded: 10/16/2007
Attorney Dkt #:132458
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT 4TH ASSIGNOR'S EXECUTION DATE PREVIOUSLY RECORDED ON REEL 019830 FRAME 0834
Assignors
1
Exec Dt:
06/19/2007
2
Exec Dt:
06/19/2007
3
Exec Dt:
06/19/2007
4
Exec Dt:
06/21/2007
5
Exec Dt:
06/19/2007
6
Exec Dt:
06/19/2007
7
Exec Dt:
06/20/2007
Assignee
1
800 LONG RIDGE ROAD
P.O. BOX 1600
STAMFORD, CONNECTICUT 06904-1600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11759913
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:020058/0237   Pages: 3
Recorded: 11/01/2007
Attorney Dkt #:20052109-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2007
2
Exec Dt:
10/26/2007
3
Exec Dt:
10/26/2007
4
Exec Dt:
10/26/2007
Assignee
1
45 GLOVER AVENUE
P.O. BOX 4505
NORWALK, CONNECTICUT 06856-4505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933471
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:020058/0503   Pages: 3
Recorded: 11/01/2007
Attorney Dkt #:132753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2007
2
Exec Dt:
10/29/2007
3
Exec Dt:
10/29/2007
4
Exec Dt:
10/29/2007
5
Exec Dt:
10/29/2007
6
Exec Dt:
10/29/2007
Assignee
1
45 GLOVER AVENUE
P.O. BOX 4505
NORWALK, CONNECTICUT 06856-4505
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11933461
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:042964/0270   Pages: 30
Recorded: 06/23/2017
Attorney Dkt #:573185: 36-14 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2017
2
Exec Dt:
06/17/2017
3
Exec Dt:
10/21/2015
4
Exec Dt:
01/09/2016
5
Exec Dt:
10/25/2015
6
Exec Dt:
10/26/2015
Assignee
1
3553 31ST STREET NW
CALGARY, ALBERTA, CANADA T2L 2K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14775267
Correspondence name and address
LATHROP & GAGE LLP
4845 PEARL EAST CIRCLE, SUITE 201
BOULDER, CO 80301
Assignment: 7
Reel/Frame:052305/0827   Pages: 3
Recorded: 04/03/2020
Attorney Dkt #:1672-0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2020
2
Exec Dt:
03/25/2020
3
Exec Dt:
03/25/2020
4
Exec Dt:
03/25/2020
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16839490
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:052306/0387   Pages: 3
Recorded: 04/03/2020
Attorney Dkt #:1672-0004US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2020
2
Exec Dt:
03/25/2020
3
Exec Dt:
03/25/2020
4
Exec Dt:
03/25/2020
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16839570
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:052306/0781   Pages: 3
Recorded: 04/03/2020
Attorney Dkt #:1672-0005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2020
2
Exec Dt:
03/25/2020
3
Exec Dt:
03/25/2020
4
Exec Dt:
03/25/2020
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16839631
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:058254/0071   Pages: 3
Recorded: 12/01/2021
Attorney Dkt #:1672-0003USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2020
2
Exec Dt:
03/25/2020
3
Exec Dt:
03/25/2020
4
Exec Dt:
03/25/2020
Assignee
1
1500, 140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17539357
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:061677/0124   Pages: 3
Recorded: 11/07/2022
Attorney Dkt #:1672-0005USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2020
2
Exec Dt:
03/25/2020
3
Exec Dt:
03/29/2020
4
Exec Dt:
03/25/2020
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17981968
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:055432/0901   Pages: 7
Recorded: 02/26/2021
Attorney Dkt #:404326-010US (180703)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140 - 10 AVENUE SE
AB
CALGARY, CANADA T2G OR1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17187122
Correspondence name and address
TODD K. MACKLIN/DECHERT LLP
1095 AVENUE OF THE AMERICAS
THREE BRYANT PARK
NEW YORK, NY 10036-6797
Assignment: 13
Reel/Frame:055433/0132   Pages: 7
Recorded: 02/26/2021
Attorney Dkt #:404326-011US (180704)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140 - 10 AVENUE SE
AB
CALGARY, CANADA T2G OR1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17187247
Correspondence name and address
TODD K. MACKLIN/DECHERT LLP
1095 AVENUE OF THE AMERICAS
THREE BRYANT PARK
NEW YORK, NY 10036-6797
Assignment: 14
Reel/Frame:055433/0225   Pages: 7
Recorded: 02/26/2021
Attorney Dkt #:404326-012US (180705)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140 - 10 AVENUE SE
AB
CALGARY, CANADA T3G 3R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17187354
Correspondence name and address
TODD K. MACKLIN/DECHERT LLP
1095 AVENUE OF THE AMERICAS
THREE BRYANT PARK
NEW YORK, NY 10036-6797
Assignment: 15
Reel/Frame:064865/0252   Pages: 7
Recorded: 09/11/2023
Attorney Dkt #:404326-010USD1 (203517)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18464991
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 41ST FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 16
Reel/Frame:066503/0469   Pages: 7
Recorded: 02/20/2024
Attorney Dkt #:404326-10USD1 (203517)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140-10 AVENUE SE
CALGARY, CANADA T2G OR1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18464991
Correspondence name and address
ANDREA L.C. REID
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVE STREET
BOSTON, MA 02110
Assignment: 17
Reel/Frame:066678/0445   Pages: 9
Recorded: 02/26/2024
Attorney Dkt #:404326-011USD1 (201236)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 4TH LISTED INVENTOR KARL Q. DAWSON TO KARL W. DAWSON PREVIOUSLY RECORDED ON REEL 66503 FRAME 366. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEEREST.
Assignors
1
Exec Dt:
02/24/2021
2
Exec Dt:
02/24/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/24/2021
Assignee
1
1500, 140-10 AVENUE SE
CALGARY, CANADA T2G OR1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18446182
Correspondence name and address
ANDREA L.C. REID
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVE STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:056438/0184   Pages: 8
Recorded: 06/04/2021
Attorney Dkt #:1672-0008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2021
2
Exec Dt:
06/03/2021
3
Exec Dt:
06/03/2021
4
Exec Dt:
06/03/2021
Assignee
1
1500, 140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17338865
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:061326/0711   Pages: 10
Recorded: 08/25/2022
Attorney Dkt #:1672-0008US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 056438 FRAME: 0184. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
Exec Dt:
09/23/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/04/2021
4
Exec Dt:
09/24/2021
Assignee
1
1500,140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17338865
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:061768/0689   Pages: 8
Recorded: 11/15/2022
Attorney Dkt #:1672-0008USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/04/2021
4
Exec Dt:
09/24/2021
Assignee
1
1500, 140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17987004
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:058922/0292   Pages: 7
Recorded: 02/08/2022
Attorney Dkt #:80015.00430
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2022
2
Exec Dt:
01/26/2022
3
Exec Dt:
01/13/2022
4
Exec Dt:
01/14/2022
Assignee
1
1500 140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17220644
Correspondence name and address
BERG HILL GREENLEAF RUSCITTI LLP
1712 PEARL STREET
BOULDER, CO 80302
Assignment: 22
Reel/Frame:059765/0616   Pages: 7
Recorded: 04/28/2022
Attorney Dkt #:80015.00540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2022
2
Exec Dt:
04/22/2022
3
Exec Dt:
04/22/2022
4
Exec Dt:
04/22/2022
Assignee
1
1500 140-10 AVENUE SE
CALGARY, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17705142
Correspondence name and address
BERG HILL GREENLEAF RUSCITTI LLP
1712 PEARL STREET
BOULDER, CO 80302
Assignment: 23
Reel/Frame:063179/0742   Pages: 8
Recorded: 03/30/2023
Attorney Dkt #:19318.014US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2023
2
Exec Dt:
02/22/2023
3
Exec Dt:
01/20/2023
4
Exec Dt:
02/10/2023
5
Exec Dt:
01/20/2023
Assignee
1
1500, 140 - 10 AVENUE SE
CALGARY, AB, CANADA T2G 0R1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17404131
Correspondence name and address
JAMES W. HILL, MD
945 EAST PACES FERRY ROAD NE, SUITE 2000
FISHERBROYLES, LLP
ATLANTA, GA 30326

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