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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/04/2020
Application #:
15223693
Filing Dt:
07/29/2016
Publication #:
Pub Dt:
02/01/2018
Inventors:
Dake He, Sandeep Chennakeshu, Yu Gao
Title:
DETERMINING AN OPEN/CLOSE STATUS OF A BARRIER
Assignment: 1
Reel/Frame:
041216/0930Recorded: 02/09/2017Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2017
Exec Dt:
01/10/2017
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO, CANADA N2K 0A7
Correspondent:
TROP PRUNER & HU, P.C.
1616 SOUTH VOSS ROAD
SUITE 750
HOUSTON, TX 77057-2631
Assignment: 2
Reel/Frame:
041216/0968Recorded: 02/09/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/10/2017
Assignee:
6700 KOLL CENTER PARKWAY, 2ND FLOOR
SUITE 200
PLEASANTON, CALIFORNIA 94566
Correspondent:
TROP PRUNER & HU, P.C.
1616 SOUTH VOSS ROAD
SUITE 750
HOUSTON, TX 77057-2631
Assignment: 3
Reel/Frame:
042845/0301Recorded: 06/28/2017Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/26/2017
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO N2K 0A7
Correspondent:
BLACKBERRY LIMITED - KRISTA
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7

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