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Patent Assignment Assignor Details
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Assignor Name : LEUNG, CHUN KAI
Total Assignments: 8
Assignment: 1
Reel/Frame:023177/0225   Pages: 4
Recorded: 09/01/2009
Attorney Dkt #:YUP 0106 PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2009
2
Exec Dt:
08/24/2009
3
Exec Dt:
08/24/2009
4
Exec Dt:
08/24/2009
5
Exec Dt:
08/24/2009
Assignee
1
3/F, BUILDING 6, 2 SCIENCE PARK WEST AVENUE
HONG KONG SCIENCE PARK
SHATIN, NEW TERRITORIES, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12551880
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 2
Reel/Frame:026510/0153   Pages: 3
Recorded: 06/28/2011
Attorney Dkt #:P3775US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2011
2
Exec Dt:
06/16/2011
3
Exec Dt:
06/16/2011
Assignee
1
3/F, BUILDING 6, 2 SCIENCE PARK WEST AVENUE
HONG KONG SCIENCE PARK, SHATIN, N.T.
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13170185
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE, 183 QUEEN'S ROAD E
WAN CHAI, HONG KONG
Assignment: 3
Reel/Frame:027746/0713   Pages: 3
Recorded: 02/23/2012
Attorney Dkt #:P4085US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/17/2012
2
Exec Dt:
02/17/2012
3
Exec Dt:
02/17/2012
4
Exec Dt:
02/17/2012
Assignee
1
2 SCIENCE PARK WEST AVENUE
HONG KONG SCIENCE PARK 3/F, BUILDING 6
SHATIN, NEW TERRITORIES, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13402893
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE, 183 QUEEN'S ROAD E
WAN CHAI, HONG KONG
Assignment: 4
Reel/Frame:035531/0101   Pages: 4
Recorded: 04/30/2015
Attorney Dkt #:XESPOT-1501-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2015
2
Exec Dt:
04/27/2015
3
Exec Dt:
04/27/2015
Assignee
1
UNIT 07, 21/F, TRENDY CENTRE, 682-684 CASTLE PEAK ROAD, KOWLOON
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14697683
Correspondence name and address
B.Y.I.P., LTD
P.O. BOX 1484 OF GENERAL POST OFFICE
HONG KONG, HONG KONG
Assignment: 5
Reel/Frame:044099/0304   Pages: 3
Recorded: 11/13/2017
Attorney Dkt #:XANTWA-1701-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2017
2
Exec Dt:
11/07/2017
Assignee
1
UNIT A AND B, 21/F, MAI WAH INDUSTRIAL BUILDING
1-7 WAH SING STREET, KWAI CHUNG, N.T.
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15808935
Correspondence name and address
B.Y.I.P., LTD
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, HONG KONG
Assignment: 6
Reel/Frame:044305/0407   Pages: 7
Recorded: 12/05/2017
Attorney Dkt #:ANTWA-1702-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/27/2017
2
Exec Dt:
11/27/2017
3
Exec Dt:
11/27/2017
4
Exec Dt:
11/27/2017
5
Exec Dt:
11/27/2017
Assignee
1
UNIT 218B, 2/F, ENTERPRISE PLACE
NO. 5 SCIENCE PARK WEST AVENUE, SHATIN, N.T.
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15831374
Correspondence name and address
B.Y.I.P., LTD.
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, HONG KONG
Assignment: 7
Reel/Frame:047112/0930   Pages: 7
Recorded: 10/10/2018
Attorney Dkt #:ANTWA-1802-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2018
2
Exec Dt:
10/04/2018
3
Exec Dt:
10/02/2018
4
Exec Dt:
10/03/2018
5
Exec Dt:
09/18/2018
Assignee
1
UNIT 520, 5/F, 5W ENTERPRISE PLACE, SCIENCE PARK
SHATIN, N.T.
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16155885
Correspondence name and address
BYIP
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, CHINA
Assignment: 8
Reel/Frame:051578/0086   Pages: 3
Recorded: 01/22/2020
Attorney Dkt #:P21117US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/31/2019
2
Exec Dt:
12/31/2019
3
Exec Dt:
01/03/2020
4
Exec Dt:
12/31/2019
Assignee
1
ROOM 520, 5/F, 5W, ENTERPRISE PLACE
HONG KONG SCIENCE PARK, SHATIN, NEW TERRITORIES
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16748835
Correspondence name and address
SPRUSON & FERGUSON (HONG KONG) LIMITED
5001 HOPEWELL CENTRE
183 QUEEN''S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG

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