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Patent Assignment Assignor Details
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Assignor Name : WALKER, DUNCAN JOHN WILLIAM
Total Assignments: 8
Assignment: 1
Reel/Frame:023799/0356   Pages: 5
Recorded: 01/08/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APPLEYARD, ANDREW PAUL
Exec Dt:
12/23/2009
2
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
01/03/2010
3
NEAL, ROLAND
Exec Dt:
01/01/2010
Assignee
1
SPI LASERS UK LIMITED
3 WELLINGTON PARK, TOLLBAR WAY
SOUTHAMPTON, UNITED KINGDOM SO30 2QU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100177797
12668396
Correspondence name and address
JONATHAN A. HARRIS
AXINN, VELTROP & HARKRIDER LLP
90 STATE HOUSE SQUARE
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:028233/0462   Pages: 3
Recorded: 05/18/2012
Attorney Dkt #:AJO-262-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
05/04/2012
Assignee
1
AERONAUTICAL & GENERAL INSTRUMENTS LIMITED
FLEETS POINT, WILLIS WAY, POOLE
DORSET, UNITED KINGDOM BH15 3SS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120223255
13408688
Correspondence name and address
FRANCINE B. NESTI C/O YOUNG BASILE
3001 WEST BIG BEAVER ROAD
SUITE 624
TROY, MI 48084-3107
Assignment: 3
Reel/Frame:053232/0206   Pages: 3
Recorded: 07/16/2020
Attorney Dkt #:44385.10200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
05/29/2020
Assignee
1
PURELIFI LIMITED
2ND FLOOR, ROSEBERY HOUSE
9 HAYMARKET TERRACE
EDINBURGH, UNITED KINGDOM EH2 5EZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11063665
US20200374003
16766875
Correspondence name and address
SNELL & WILMER L.L.P. - HOWARD SOBELMAN
400 E. VAN BUREN STREET
ONE ARIZONA CENTER
PHOENIX, AZ 85004
Assignment: 4
Reel/Frame:055853/0984   Pages: 13
Recorded: 02/09/2021
Attorney Dkt #:P101720 1050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSONEV, DOBROSLAV
Exec Dt:
06/24/2020
2
CSAJAGHY, ISTVAN P.B
Exec Dt:
06/20/2020
3
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
06/24/2020
4
WIECZOREK, ARTUR WITOLD
Exec Dt:
06/24/2020
5
KARLSSON, IVAN ALF
Exec Dt:
12/22/2020
Assignee
1
PURELIFI LIMITED
9 HAYMARKET TERRACE
EDINBURGH, UNITED KINGDOM EH24DF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11283520
US20190363792
16476286
Correspondence name and address
WOMBLE BOND DICKNSON (US) LLP
P.O. BOX 7037
ATLANTA, GA 30357
Assignment: 5
Reel/Frame:059043/0008   Pages: 7
Recorded: 11/12/2021
Attorney Dkt #:44385.12217
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSONEV, DOBROSLAV
Exec Dt:
06/24/2020
2
CSAJAGHY, ISTVAN P.B.
Exec Dt:
06/20/2020
3
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
06/24/2020
4
WIECZOREK, ARTUR WITOLD
Exec Dt:
06/24/2020
Assignee
1
PURELIFI LIMITED
ROSEBERY HOUSE
9 HAYMARKET TERRACE
EDINBURGH, UNITED KINGDOM EH12EZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11750285
US20220069906
17524957
Correspondence name and address
SNELL & WILMER L.L.P. (MAIN) - SOBELMAN
400 EAST VAN BUREN
ONE ARIZONA CENTER
PHOENIX, AZ 85004-2202
Assignment: 6
Reel/Frame:063235/0557   Pages: 10
Recorded: 04/05/2023
Attorney Dkt #:44385.12236
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSONEV, DOBROSLAV
Exec Dt:
06/24/2020
2
CSAJAGHY, ISTVAN PHILLIPE BERNARD
Exec Dt:
06/20/2020
3
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
06/24/2020
4
KARLSSON, IVAN ALF
Exec Dt:
12/22/2020
5
WIECZOREK, ARTUR WITOLD
Exec Dt:
06/24/2020
Assignee
1
PURELIFI LIMITED
ROSEBERY HOUSE
9 HAYMARKET TERRACE
EDINBURGH, UNITED KINGDOM EH12EZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230246711
18296305
Correspondence name and address
SNELL & WILMER L.L.P. (MAIN) - SOBELMAN
1 E. WASHINNGTON ST., STE. 2700
PHOENIX, AZ 85004-2556
Assignment: 7
Reel/Frame:058111/0413   Pages: 7
Recorded: 11/15/2021
Attorney Dkt #:44385.11900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARRARO, LUCA
Exec Dt:
11/09/2021
2
CSAJAGHY, ISTVAN PHILIPE BERNARD
Exec Dt:
11/01/2021
3
TATE, CHRISTOPHER NIGEL
Exec Dt:
10/22/2021
4
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
10/25/2021
Assignee
1
PURELIFI LIMITED
9 HAYMARKET TERRACE
2ND FLOOR, ROSEBERY HOUSE
EDINBURGH, UNITED KINGDOM EH2 5EZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11750284
US20220166506
17441106
Correspondence name and address
SNELL & WILMER L.L.P. (MAIN)
400 EAST VAN BUREN
ONE ARIZONA CENTER
PHOENIX, AZ 85004-2202
Assignment: 8
Reel/Frame:060552/0147   Pages: 11
Recorded: 07/19/2022
Attorney Dkt #:9013.204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, DUNCAN JOHN WILLIAM
Exec Dt:
06/09/2022
2
CARRARO, LUCA
Exec Dt:
06/06/2022
3
TATE, CHRISTOPHER NIGEL
Exec Dt:
06/16/2022
4
AFGANI, MOSTAFA ZAMAN
Exec Dt:
05/17/2022
5
RITCHIE, STEVEN ALEXANDER RICHARD
Exec Dt:
05/24/2022
6
ROSSIUS, ARNE
Exec Dt:
05/25/2022
7
WESZELY, TAMAS
Exec Dt:
05/19/2022
8
CSAJAGHY, ISTVAN PHILLIPE BERNARD
Exec Dt:
06/13/2022
Assignee
1
PURELIFI LIMITED
51 TIMBER BUSH
LEITH
EDINBURGH, UNITED KINGDOM EH6 6QH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230344515
17763879
Correspondence name and address
MYERS BIGEL P.A.
P.O. BOX 37428
RALEIGH, NC 27627

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