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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/13/2019
Application #:
15649647
Filing Dt:
07/14/2017
Publication #:
Pub Dt:
01/17/2019
Inventors:
Siqi LIU, Pong Chi YUEN, Shengping ZHANG, Guoying ZHAO
Title:
3D MASK FACE ANTI-SPOOFING WITH REMOTE PHOTOPLETHYSMOGRAPHY
Assignment: 1
Reel/Frame:
043003/0641Recorded: 07/14/2017Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/20/2016
Exec Dt:
12/19/2016
Exec Dt:
12/19/2016
Exec Dt:
12/19/2016
Assignee:
KOWLOON TONG, KOWLOON
HONG KONG, HONG KONG
Correspondent:
MARGARET ALICE BURKE
19375 CYPRESS RIDGE TERRACE
SUITE 420
LEESBURG, VA 20176

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