skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KINGHAM, DAVID
Total Assignments: 10
Assignment: 1
Reel/Frame:032290/0320   Pages: 4
Recorded: 02/25/2014
Attorney Dkt #:MAR0087US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINGHAM, DAVID
Exec Dt:
02/24/2014
2
SYKES, ALAN
Exec Dt:
02/24/2014
3
GRYAZNEVICH, MIKHAIL
Exec Dt:
02/24/2014
Assignee
1
TOKAMAK SOLUTIONS UK LIMITED
CULHAM INNOVATION CENTRE, D5 CULHAM SCIENCE CENTRE
ABINGDON
OXFORDSHIRE, UNITED KINGDOM OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9852816
US20140211900
14240809
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:038365/0227   Pages: 4
Recorded: 04/25/2016
Attorney Dkt #:MAR0102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYKES, ALAN
Exec Dt:
03/09/2016
2
GRYAZNEVICH, MIKHAIL
Exec Dt:
03/09/2016
3
KINGHAM, DAVID
Exec Dt:
03/09/2016
4
HAWKSWORTH, DAVID
Exec Dt:
04/14/2016
5
MELHEM, ZIAD
Exec Dt:
04/14/2016
6
BALL, STEVEN
Exec Dt:
04/14/2016
Assignee
1
TOKAMAK ENERGY LTD
CULHAM INNOVATION CENTRE, D5 CULHAM SCIENCE CENTRE
ABINGDON OXFORDSHIRE, UNITED KINGDOM OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10332640
US20160232988
15021932
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 3
Reel/Frame:040183/0878   Pages: 3
Recorded: 11/01/2016
Attorney Dkt #:MAR0103US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYKES, ALAN
Exec Dt:
10/17/2016
2
GRYAZNEVICH, MIKHAIL
Exec Dt:
10/17/2016
3
KINGHAM, DAVID
Exec Dt:
10/10/2016
Assignee
1
TOKAMAK ENERGY LTD
CULHAM INNOVATION CENTRE, D5 CULHAM SCIENCE CENTRE
ABINGDON OXFORDSHIRE, UNITED KINGDOM OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170032851
15303146
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 4
Reel/Frame:040597/0314   Pages: 3
Recorded: 12/08/2016
Attorney Dkt #:MAR0105US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINGHAM, DAVID
Exec Dt:
12/04/2016
2
SMITH, GEORGE
Exec Dt:
12/06/2016
Assignee
1
TOKAMAK ENERGY LTD
CULHAM INNOVATION CENTRE, D5 CULHAM SCIENCE CENTRE
ABINGDON OXFORDSHIRE, UNITED KINGDOM OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10636528
US20170186502
15315211
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 5
Reel/Frame:041691/0860   Pages: 3
Recorded: 02/13/2017
Attorney Dkt #:MAR0108US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINGHAM, DAVID
Exec Dt:
01/12/2017
2
GRYAZNEVICH, MIKHAIL
Exec Dt:
01/12/2017
Assignee
1
TOKAMAK ENERGY LTD
CULHAM INNOVATION CENTRE D5 CULHAM SCIENCE CENTRE
ABINGDON
OXFORDSHIRE, UNITED KINGDOM OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10332641
US20170236600
15503453
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 6
Reel/Frame:051850/0504   Pages: 3
Recorded: 02/18/2020
Attorney Dkt #:214489-0010-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNAMARA, STEVEN ANTONY MILTON
Exec Dt:
02/07/2020
2
BUXTON, PETER
Exec Dt:
02/06/2020
3
KINGHAM, DAVID
Exec Dt:
02/06/2020
Assignee
1
TOKAMAK ENERGY LTD.
173 BROOK DRIVE
MILTON PARK
OXFORDSHIRE, ENGLAND, UNITED KINGDOM OX14 4SD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11587690
US20200168352
16627599
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 7
Reel/Frame:062743/0772   Pages: 3
Recorded: 02/20/2023
Attorney Dkt #:214489-0010-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNAMARA, STEVEN ANTHONY MILTON
Exec Dt:
02/07/2020
2
BUXTON, PETER
Exec Dt:
02/06/2020
3
KINGHAM, DAVID
Exec Dt:
02/06/2020
Assignee
1
TOKAMAK ENERGY LTD.
173 BROOK DRIVE
MILTON PARK
OXORDSHIRE, ENGLAND, UNITED KINGDOM OX14 4SD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11929184
US20230207145
18171496
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
790 N. WATER STREET
SUITE 2500
MILWAUKEE, WI 53202-4108
Assignment: 8
Reel/Frame:053360/0723   Pages: 3
Recorded: 07/30/2020
Attorney Dkt #:214489-0014-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNAMARA, STEVEN ANTONY MILTON
Exec Dt:
06/26/2020
2
KINGHAM, DAVID
Exec Dt:
06/01/2020
Assignee
1
TOKAMAK ENERGY LTD.
173 BROOK DRIVE
MILTON PARK
ABINGDON OXFORDSHIRE, UNITED KINGDOM OX14 4SD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11417434
US20200343005
16758655
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
790 N WATER ST
SUITE 2500
MILWAUKEE, WI 53202
Assignment: 9
Reel/Frame:053015/0879   Pages: 3
Recorded: 06/23/2020
Attorney Dkt #:214489-0011-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRITTLES, GREG
Exec Dt:
06/11/2020
2
KINGHAM, DAVID
Exec Dt:
06/11/2020
3
SLADE, ROBERT
Exec Dt:
06/11/2020
Assignee
1
TOKAMAK ENERGY LTD.
173 BROOK DRIVE
MILTON PARK
OXFORDSHIRE, ENGLAND, UNITED KINGDOM OX14 4SD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10971274
US20200335230
16640664
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
790 N WATER ST
SUITE 2500
MILWAUKEE, WI 53202
Assignment: 10
Reel/Frame:062632/0226   Pages: 3
Recorded: 02/08/2023
Attorney Dkt #:214489-0040-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COSTLEY, ALAN
Exec Dt:
12/20/2022
2
KINGHAM, DAVID
Exec Dt:
01/12/2023
Assignee
1
TOKAMAK ENERGY LTD
173 BROOK DRIVE
MILTON
ABINGDON OXFORDSHIRE, UNITED KINGDOM OX14 4SD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230106100
17906141
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
790 N. WATER STREET
SUITE 2500
MILWAUKEE, WI 53202-4108

Search Results as of: 05/23/2024 07:50 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT