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Patent Assignment Assignor Details
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Assignor Name : LAU, JACK
Total Assignments: 15
Assignment: 1
Reel/Frame:005590/0537   Pages: 2
Recorded: 02/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAU, JACK
Exec Dt:
01/24/1991
2
AKAR, ARMAGAN A.
Exec Dt:
01/24/1991
3
LAU, HUNG-WAH A.
Exec Dt:
01/24/1991
Assignee
1
SCHLUMBERGER TECHNOLOGIES, INC.
1601 TECHNOLOGY DRIVE
SAN JOSE, CALIFORNIA 95110-1397
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5146159
NONE
07649081
Correspondence name and address
TOWSEND AND TOWNSEND
STEUART STREET TOWER
20TH FLOOR
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:007003/0588   Pages: 3
Recorded: 05/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
05/02/1994
2
NGUYEN, CHRISTOPHER CUONG T.
Exec Dt:
05/02/1994
3
KO, PING
Exec Dt:
05/02/1994
4
CHAN, PHILIP CHING-HO
Exec Dt:
05/02/1994
Assignee
1
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, R AND D CORPORATION LIMITED
CLEAR WATER BAY
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5514899
NONE
08241407
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
JAMES A. LABARRE
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:008251/0972   Pages: 3
Recorded: 12/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
11/05/1996
2
NGUYEN, CHRISTOPHER CUONG T.
Exec Dt:
11/05/1996
3
KO, PING
Exec Dt:
11/05/1996
Assignee
1
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY R AND D CORPORATION LIMITED
CLEAR WATER BAY
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5514899
NONE
08241407
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
JAMES A. LABARRE
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:010948/0520   Pages: 3
Recorded: 07/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
07/14/2000
2
LO, CHI-WAH
Exec Dt:
07/14/2000
3
KEUNG, CHUN YEUNG
Exec Dt:
07/14/2000
Assignee
1
INFINITE DREAM MACHINE LIMITED
128 WELLINGTON STREET
7B, DOTCOM HOUSE
CENTRAL, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6431937
NONE
09618785
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
JAMES A. LABARRE
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:011845/0163   Pages: 10
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
05/17/2001
2
TSUI, CHI YING
Exec Dt:
05/17/2001
3
CHENG, ROGER SHU KWAN
Exec Dt:
05/09/2001
4
YUNG, CHI WAI
Exec Dt:
05/17/2001
5
TANG, JIMMY TAI KWAN
Exec Dt:
05/17/2001
6
NG, KIN PING
Exec Dt:
05/09/2001
7
LAI, SAI KIT
Exec Dt:
05/09/2001
8
CHAN, KAI KIN
Exec Dt:
05/09/2001
9
CHAN, WING CHAU
Exec Dt:
05/09/2001
Assignee
1
PERCEPTION DIGITAL TECHNOLOGY (BVI) LIMITED
OFFSHORE INCORPORATED CENTRE ROAD TOWN
P.O. BOX 957
TORTOLA BRITISH VIRGIN ISLANDS, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7548851
NONE
09686574
Correspondence name and address
BROWN RAYSMAN MILLSTEIN FELDER & ET AL
FRANK J. DEROSA
120 WEST 45TH STREET
NEW YORK, NEW YORK 10036
Assignment: 6
Reel/Frame:016616/0648   Pages: 4
Recorded: 10/03/2005
Attorney Dkt #:403447/M&C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, KAI KIN
Exec Dt:
09/29/2005
2
LEUNG, YUK HANG
Exec Dt:
09/29/2005
3
LAI, SAI KIT
Exec Dt:
09/30/2005
4
LAU, JACK
Exec Dt:
10/03/2005
Assignee
1
PERCEPTIION DIGITAL LIMITED
ROOM 1520 ANNEX
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
CLEAR WATER BAY, KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7571015
US20070016314
11180924
Correspondence name and address
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:019054/0922   Pages: 4
Recorded: 03/23/2007
Attorney Dkt #:403507/M&C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, SAI HUNG
Exec Dt:
12/09/2005
2
CHEUNG, WING SZE
Exec Dt:
12/09/2005
3
LAU, JACK
Exec Dt:
12/09/2005
Assignee
1
PERCEPTION DIGITAL LIMITED
ROOM 1520 ANNEX
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
CLEAR WATER BAY, KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D547326
NONE
29238979
Correspondence name and address
JEREMY M. JAY
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:018137/0179   Pages: 4
Recorded: 08/18/2006
Attorney Dkt #:403792/M&C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, ASTLEY KAI KIN
Exec Dt:
08/15/2006
2
LEUNG, OLIVER YUK HANG
Exec Dt:
08/15/2006
3
CHEUNG, IRIS
Exec Dt:
08/15/2006
4
LAI, DENNIS SAI KIT
Exec Dt:
08/15/2006
5
LAU, JACK
Exec Dt:
08/15/2006
Assignee
1
PERCEPTION DIGITAL LIMITED
ROOM 1520 ANNEX
HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
CLEAR WATER BAY, KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7680827
US20070043765
11465585
Correspondence name and address
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:019057/0174   Pages: 4
Recorded: 03/23/2007
Attorney Dkt #:403920/M&C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
03/05/2007
2
TSUI, CHI-YING
Exec Dt:
03/05/2007
3
CHAN, KAI KIN
Exec Dt:
03/02/2007
4
KOW, PING
Exec Dt:
03/02/2007
5
MA, CHOR TIN
Exec Dt:
03/02/2007
Assignee
1
PERCEPTION DIGITAL LIMITED
FLAT A, 8/F, SHAW HOUSE
LOT 220
CLEAR WATER BAY, KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080195474
11690263
Correspondence name and address
JEFFREY A. WYAND
700 THIRTEENTH STREET, N. W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:023696/0882   Pages: 3
Recorded: 12/23/2009
Attorney Dkt #:550/9-2721
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
09/25/2009
2
DENG, NING
Exec Dt:
09/25/2009
3
KOO, KIN-YEE KENNY
Exec Dt:
09/25/2009
Assignee
1
PERCEPTION DIGITAL LIMITED
FLAT A, 8/F., SHAW HOUSE, LOT 220
CLEAR WATER BAY ROAD
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110075341
12568262
Correspondence name and address
WILLIAM J. SAPONE COLEMAN SUDOL SAPONE P
714 COLORADO AVENUE
BRIDGE PORT, CT 06605
Assignment: 11
Reel/Frame:024601/0088   Pages: 2
Recorded: 06/28/2010
Attorney Dkt #:550/9-2806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
06/25/2010
2
KOW, PING
Exec Dt:
06/25/2010
Assignee
1
PERCEPTION DIGITAL LIMITED
FLAT A, 8/F, SHAW HOUSE, LOT 220
CLEAR WATER BAY ROAD
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110165998
12824365
Correspondence name and address
WILLIAM J. SAPONE COLEMAN SUDOL SAPONE P
714 COLORADO AVENUE
BRIDGE PORT, CT 06605
Assignment: 12
Reel/Frame:027733/0349   Pages: 2
Recorded: 02/17/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
01/04/2012
2
NG, KIN PING
Exec Dt:
01/04/2012
Assignee
1
PERCEPTION DIGITAL LIMITED
PERCEPTION DIGITAL 21/F FORTIS TOWER
77-79 GLOUCESTER ROAD
WANCHAI, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130074004
13343119
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 13
Reel/Frame:027733/0388   Pages: 2
Recorded: 02/17/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAU, JACK
Exec Dt:
01/04/2012
2
NG, KIN PING
Exec Dt:
01/04/2012
Assignee
1
PERCEPTION DIGITAL LIMITED
PERCEPTION DIGITAL 21/F FORTIS TOWER
77-79 GLOUCESTER ROAD
WANCHAI, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120266097
13343098
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 14
Reel/Frame:027999/0682   Pages: 4
Recorded: 04/05/2012
Attorney Dkt #:33222-00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, SAI HUNG
Exec Dt:
02/01/2012
2
LAU, JACK
Exec Dt:
02/02/2012
3
CHAN, KAM YIU DONALD
Exec Dt:
02/02/2012
Assignee
1
PERCEPTION DIGITAL LIMITED
21/F FORTIS TOWER
77-79 GLOUCESTER ROAD
WANCHAI, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130002558
13345921
Correspondence name and address
GRANT T. LANGTON
333 S. GRAND AVE.
SUITE 2300
LOS ANGELES, CA 90071
Assignment: 15
Reel/Frame:046003/0912   Pages: 4
Recorded: 06/06/2018
Attorney Dkt #:5501/0142PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAU, JACK
Exec Dt:
05/08/2018
Assignee
1
R2 IPR LIMITED
NO. 202, 2/F, DINA HOUSE, 11 DUDDELL STREET,
CENTRAL, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190147060
15977473
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033

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