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Patent Assignment Assignor Details
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Assignor Name : TRYGSTAD, W. MARCUS
Total Assignments: 17
Assignment: 1
Reel/Frame:007906/0984   Pages: 3
Recorded: 04/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
04/18/1996
Assignee
1
PERSTORP ANALYTICAL, INC.
12101 TECH ROAD
SILVER SPRING, MARYLAND 20904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5760399
NONE
08538293
Correspondence name and address
LANE, AITKEN & MCCANN
RICHARD L. AITKEN
2600 VIRGINIA AVENUE, N.W.
WASHINGTON, D.C. 20037
Assignment: 2
Reel/Frame:019909/0621   Pages: 4
Recorded: 10/02/2007
Attorney Dkt #:06,011/1105.051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
10/01/2007
2
JACKSON, RUSSELL
Exec Dt:
10/01/2007
3
KEEN, BRUCE A.
Exec Dt:
10/01/2007
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7667461
US20080211505
11866214
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 3
Reel/Frame:023662/0156   Pages: 5
Recorded: 11/23/2009
Attorney Dkt #:06011/1105.051CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
11/19/2009
2
JACKSON, RUSSELL
Exec Dt:
11/19/2009
3
KEEN, BRUCE A.
Exec Dt:
11/18/2009
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8497683
US20100066374
12624041
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MASSACHUSETTS 02109
Assignment: 4
Reel/Frame:024053/0973   Pages: 5
Recorded: 03/09/2010
Attorney Dkt #:08012CIP1/1105.070CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
03/04/2010
2
JACKSON, RUSSELL
Exec Dt:
03/04/2010
3
KEEN, BRUCE A.
Exec Dt:
03/02/2010
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7972863
US20100159609
12720533
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 5
Reel/Frame:026310/0001   Pages: 4
Recorded: 05/19/2011
Attorney Dkt #:08012CIP1C/1105.070CIPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
03/04/2010
2
JACKSON, RUSSELL
Exec Dt:
03/04/2010
3
KEEN, BRUCE A.
Exec Dt:
03/02/2010
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8211706
US20110218740
13111448
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 6
Reel/Frame:025146/0337   Pages: 5
Recorded: 10/15/2010
Attorney Dkt #:08012CIP2/1105.070CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
10/14/2010
2
JACKSON, RUSSELL
Exec Dt:
10/15/2010
3
KEEN, BRUCE A.
Exec Dt:
10/14/2010
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8334142
US20110111509
12905559
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 7
Reel/Frame:028698/0001   Pages: 6
Recorded: 08/01/2012
Attorney Dkt #:08012CIP1DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
07/31/2012
2
KEEN, BRUCE A.
Exec Dt:
07/17/2012
3
JACKSON, RUSSELL
Exec Dt:
07/30/2012
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51 2J
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8445289
US20120296573
13420175
Correspondence name and address
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51-2J
FOXBORO, MA 02035
Assignment: 8
Reel/Frame:030215/0672   Pages: 7
Recorded: 04/15/2013
Attorney Dkt #:08012.6 (INVN 08012.12)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
07/31/2012
2
KEEN, BRUCE A.
Exec Dt:
07/17/2012
3
JACKSON, RUSSELL
Exec Dt:
07/30/2012
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51 2J
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895314
US20130191036
13790537
Correspondence name and address
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51-2J
FOXBORO, MA 02035
Assignment: 9
Reel/Frame:033666/0866   Pages: 6
Recorded: 09/04/2014
Attorney Dkt #:08012(7) INVN 08012.USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
07/31/2012
2
KEEN, BRUCE A.
Exec Dt:
07/17/2012
3
JACKSON, RUSSELL
Exec Dt:
07/30/2012
Assignee
1
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51 2J
FOXBORO, MASSACHUSETTS 02035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9841373
US20140257711
14280802
Correspondence name and address
INVENSYS SYSTEMS, INC.
33 COMMERCIAL STREET, B51-2J
FOXBORO, MA 02035
Assignment: 10
Reel/Frame:031487/0545   Pages: 2
Recorded: 10/28/2013
Attorney Dkt #:1300.002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
10/25/2013
Assignee
1
ADURO ENERGY, INC.
8 WENDY CRESCENT
NORTH YORK, TORONTO, ONTARIO, CANADA M3H-1P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9783742
US20140238899
14064317
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 11
Reel/Frame:032146/0440   Pages: 2
Recorded: 02/05/2014
Attorney Dkt #:1319.002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
02/05/2014
Assignee
1
YOKOGAWA CORPORATION OF AMERICA
12530 WEST AIRPORT BLVD.
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10175661
US20140309756
14173301
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 12
Reel/Frame:032468/0035   Pages: 2
Recorded: 03/18/2014
Attorney Dkt #:1300.002CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
03/15/2014
Assignee
1
ADURO ENERGY, INC.
8 WENDY CRESCENT
NORTH YORK, TORONTO, CANADA M3H-1P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9644455
US20140238681
14218619
Correspondence name and address
SAMPSON & ASSOCIATES, P.C.
50 CONGRESS STREET
SUITE 519
BOSTON, MA 02109
Assignment: 13
Reel/Frame:042268/0804   Pages: 2
Recorded: 05/07/2017
Attorney Dkt #:1300.002CIPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
03/15/2014
Assignee
1
ADURO ENERGY INC.
8 WENDY CRESCENT
NORTH YORK, ONTARIO, CANADA M3H-1P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10323492
US20170241249
15587573
Correspondence name and address
RICHARD L. SAMPSON
DAVIS, MALM & D'AGOSTINE, P.C.
ONE BOSTON PLACE, SUITE 3700
BOSTON, MA 02108
Assignment: 14
Reel/Frame:042640/0011   Pages: 2
Recorded: 06/07/2017
Attorney Dkt #:1319.003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
06/06/2017
Assignee
1
YOKOGAWA CORPORATION OF AMERICA
12530 WEST AIRPORT BLVD.
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10235481
US20170269559
15616552
Correspondence name and address
RICHARD L. SAMPSON
DAVIS, MALM & D'AGOSTINE, P.C.
ONE BOSTON PLACE, SUITE 3700
BOSTON, MA 02108
Assignment: 15
Reel/Frame:044468/0015   Pages: 2
Recorded: 12/22/2017
Attorney Dkt #:1300.003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRYGSTAD, W. MARCUS
Exec Dt:
12/21/2017
Assignee
1
ADURO ENERGY INC.
8 WENDY CRESCENT
NORTH YORK, TORONTO, ONTARIO, CANADA M3H-1P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900327
US20180073331
15818274
Correspondence name and address
DAVIS MALM & D''AGOSTINE P.C. RICHARD L.
ONE BOSTON PLACE
BOSTON, MA 02108
Assignment: 16
Reel/Frame:050944/0246   Pages: 3
Recorded: 11/07/2019
Attorney Dkt #:1300.011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
11/06/2019
2
JHAWAR, ANIL K.
Exec Dt:
11/06/2019
3
CHOWDHURY, MUHAMMAD B.I.
Exec Dt:
11/06/2019
4
FRASER, SHAUN J.
Exec Dt:
11/06/2019
Assignee
1
ADURO ENERGY, INC.
8 WENDY CRESCENT
ONTARIO, CANADA M3H 1P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414606
NONE
16676636
Correspondence name and address
RICHARD L. SAMPSON
ONE BOSTON PLACE
37TH FLOOR
BOSTON, MA 02108
Assignment: 17
Reel/Frame:059101/0039   Pages: 3
Recorded: 02/25/2022
Attorney Dkt #:1300.014US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRYGSTAD, W. MARCUS
Exec Dt:
02/25/2022
2
JHAWAR, ANIL K.
Exec Dt:
02/25/2022
Assignee
1
ADURO CLEAN TECHNOLOGIES
1086 MODELAND ROAD, SUITE 104
THE COMMERCIALIZATION BUILDING
SARNIA, ONTARIO, CANADA N7S 6L2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220112351
17494360
Correspondence name and address
RICHARD L. SAMPSON
ONE BOSTON PLACE
37TH FLOOR
BOSTON, MA 02108

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