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Patent Assignment Assignor Details
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Assignor Name : WONG, WAI MAN
Total Assignments: 20
Assignment: 1
Reel/Frame:006565/0163   Pages: 4
Recorded: 06/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WONG, WAI MAN
Exec Dt:
11/12/1991
Assignee
1
VIDEO TECHNOLOGY INDUSTRIES, INC.
380 WEST PALATINE ROAD
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D349729
NONE
07849144
Correspondence name and address
LAW OFFICES OF DICK AND HARRIS
RICHARD EUGENE DICK
181 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:021705/0893   Pages: 5
Recorded: 10/21/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSCHE, CHRISTIAN
Exec Dt:
09/30/2008
2
WONG, WAI MAN
Exec Dt:
09/30/2008
3
SAND, STEFANIE
Exec Dt:
10/01/2008
4
HILLER, MICHAEL
Exec Dt:
10/01/2008
5
CAVALEIRO, PEDRO
Exec Dt:
10/06/2008
Assignee
1
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STR. 32
TROSTBERG, GERMANY 83308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090068435
12295929
Correspondence name and address
JAMES R. CRAWFORD
HUBR-1341 (10812134)
FULBRIGHT & JAWORSKI, L.L.P.
666 FIFTH AVENUE
NEW YORK, NY 10103
Assignment: 3
Reel/Frame:025917/0269   Pages: 2
Recorded: 03/08/2011
Attorney Dkt #:UNIO-106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LO, WANG KIN
Exec Dt:
02/15/2011
2
WONG, WAI MAN
Exec Dt:
02/15/2011
Assignee
1
LO, WANG KIN
FLAT H, 14/F., BLOCK 6, TSUEN KING GARDEN
TSUEN WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8381883
US20110226567
13042654
Correspondence name and address
STEVEN M. RABIN
SUITE 500, 1101 14TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:053246/0922   Pages: 5
Recorded: 07/18/2020
Attorney Dkt #:LST222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WONG, WAI MAN
Exec Dt:
09/30/2016
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10121626
US20180096813
15697734
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 5
Reel/Frame:043578/0551   Pages: 5
Recorded: 09/13/2017
Attorney Dkt #:270091.401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WONG, WAI MAN
Exec Dt:
08/24/2017
Assignees
1
DONGGUAN CHEN DA APPLIANCE CO. LTD.
HONGMEI SECOND INDUSTRIAL AREA
HONGMEI TOWN, GUANGDONG
DONGGUAN, CHINA 523160
2
DEFOND COMPONENTS LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET, CHAI WAN
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10121626
US20180096813
15697734
Correspondence name and address
FRANK ABRAMONTE
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 6
Reel/Frame:053246/0205   Pages: 5
Recorded: 07/17/2020
Attorney Dkt #:LST323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEH, CHENG CHEN
Exec Dt:
09/15/2017
2
WONG, WAI MAN
Exec Dt:
09/15/2017
3
KWOK, PAT ON
Exec Dt:
09/15/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10848084
US20190089277
16101408
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 7
Reel/Frame:054116/0813   Pages: 4
Recorded: 10/20/2020
Attorney Dkt #:LST323CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEH, CHENG CHEN
Exec Dt:
09/15/2017
2
WONG, WAI MAN
Exec Dt:
09/15/2017
3
KWOK, PAT ON
Exec Dt:
09/15/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210036637
17075640
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 SW YAMHILL STREET, SUITE 300
PORTLAND, OR 97204
Assignment: 8
Reel/Frame:068945/0474   Pages: 5
Recorded: 10/18/2024
Attorney Dkt #:LST323CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEH, CHENG CHEN
Exec Dt:
09/15/2017
2
WONG, WAI MAN
Exec Dt:
09/15/2017
3
KWOK, PAT ON
Exec Dt:
09/15/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250047223
18920223
Correspondence name and address
DAVID P. COOPER
KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 520
PORTLAND, OR 97204
Assignment: 9
Reel/Frame:053704/0331   Pages: 4
Recorded: 09/07/2020
Attorney Dkt #:LST222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAI MAN
Exec Dt:
11/15/2017
2
LOONG, CHIU KEUNG
Exec Dt:
11/15/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11623335
US20190143501
16180922
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 10
Reel/Frame:053704/0406   Pages: 4
Recorded: 09/07/2020
Attorney Dkt #:LST329
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAI MAN
Exec Dt:
11/23/2017
2
NIEH, CHENG CHEN
Exec Dt:
11/23/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190157019
16181220
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 11
Reel/Frame:055525/0845   Pages: 4
Recorded: 03/09/2021
Attorney Dkt #:LST329CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAI MAN
Exec Dt:
11/23/2017
2
NIEH, CHENG CHEN
Exec Dt:
11/23/2017
3
KONG, MING LEONG
Exec Dt:
11/23/2017
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210183589
17185962
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 12
Reel/Frame:046621/0276   Pages: 3
Recorded: 08/11/2018
Attorney Dkt #:LST323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WONG, WAI MAN
Exec Dt:
07/25/2018
Assignee
1
DEFOND COMPONENTS LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10848084
US20190089277
16101408
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 SW YAMHILL ST., SUITE 200
PORTLAND, OR 97204
Assignment: 13
Reel/Frame:056517/0446   Pages: 4
Recorded: 06/11/2021
Attorney Dkt #:270091.403/442346
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAI MAN
Exec Dt:
02/26/2019
2
LOONG, CHIU KEUNG
Exec Dt:
02/26/2019
Assignee
1
DEFOND COMPONENTS LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET, CHAI WAN
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11623335
US20190143501
16180922
Correspondence name and address
FRANK ABRAMONTE
999 THIRD AVENUE
SUITE 1900
SEATTLE, WA 98104
Assignment: 14
Reel/Frame:066309/0536   Pages: 4
Recorded: 01/31/2024
Attorney Dkt #:270091.403C1/00574530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, WAI MAN
Exec Dt:
02/26/2019
2
LOONG, CHIU KEUNG
Exec Dt:
02/26/2019
Assignee
1
DEFOND COMPONENTS LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET, CHAI WAN
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11919137
US20230219207
18119054
Correspondence name and address
FRANK ABRAMONTE
999 THIRD AVENUE
SUITE 1900
SEATTLE, WA 98104
Assignment: 15
Reel/Frame:066739/0263   Pages: 4
Recorded: 03/05/2024
Attorney Dkt #:LTH0005US
Conveyance: CONFIRMATORY ASSIGNMENT
Assignor
1
WONG, WAI MAN
Exec Dt:
07/18/2019
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11975434
US20210016427
16932564
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 16
Reel/Frame:055168/0330   Pages: 4
Recorded: 02/05/2021
Attorney Dkt #:270091.406
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WONG, WAI MAN
Exec Dt:
10/15/2019
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11664710
US20210111611
17070767
Correspondence name and address
SEED IP LAW GROUP LLP
701 5TH AVE #5400
SEATTLE, WA 98104
Assignment: 17
Reel/Frame:055518/0270   Pages: 4
Recorded: 03/07/2021
Attorney Dkt #:LTH0006US_INVENT_DEIL
Conveyance: CONFIRMATORY ASSIGNMENT
Assignor
1
WONG, WAI MAN
Exec Dt:
11/11/2019
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE
20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11694862
US20210142966
17095462
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 18
Reel/Frame:058179/0399   Pages: 4
Recorded: 11/22/2021
Attorney Dkt #:LST350
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEH, CHENG CHEN
Exec Dt:
06/11/2021
2
LOONG, CHIU KEUNG
Exec Dt:
06/11/2021
3
WONG, WAI MAN
Exec Dt:
06/11/2021
Assignee
1
DEFOND ELECTRICAL INDUSTRIES LIMITED
5/F, CHAI WAN INDUSTRIAL CENTRE, 20 LEE CHUNG STREET
CHAI WAN, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913812
US20220397426
17455985
Correspondence name and address
DAVID P. COOPER / KOLISCH HARTWELL, P.C.
520 S.W. YAMHILL ST., SUITE 300
PORTLAND, OR 97204
Assignment: 19
Reel/Frame:059581/0171   Pages: 5
Recorded: 04/13/2022
Attorney Dkt #:32824/57824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEH, CHENG CHEN
Exec Dt:
03/23/2022
2
LOONG, CHIU KEUNG
Exec Dt:
03/23/2022
3
WONG, WAI MAN
Exec Dt:
03/23/2022
Assignee
1
DEFOND ELECTECH CO., LTD
HONGMEI SECOND INDUSTRIAL AREA, HONGMEI TOWN
DONGGUAN
GUANGDONG, CHINA 523160
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230245840
17712421
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 20
Reel/Frame:068265/0912   Pages: 7
Recorded: 08/13/2024
Attorney Dkt #:0016450USU/4692C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POELMA, REGNERUS HERMANNUS
Exec Dt:
03/14/2024
2
WONG, WAI MAN
Exec Dt:
03/14/2024
3
BÖTTCHER, TIM
Exec Dt:
03/14/2024
4
FUNKE, HANS-JUERGEN
Exec Dt:
10/13/2022
5
ENTRINGER, JANNIK
Exec Dt:
10/17/2022
6
CHEUNG, YUET KEUNG
Exec Dt:
03/15/2024
7
CHAN, CHUN NING
Exec Dt:
10/12/2022
Assignee
1
NEXPERIA B.V.
JONKERBOSPLEIN 52
NIJMEGEN, NETHERLANDS 6534AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240120247
18482201
Correspondence name and address
KIRSTEN MASTOLONI
ONE LANDMARK SQUARE
18TH FLOOR
STAMFORD, CT 06901

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