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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/15/2021
Application #:
16667648
Filing Dt:
10/29/2019
Publication #:
Pub Dt:
02/27/2020
Inventors:
Qinyi Xu, Yi Han, Hung-Quoc Duc Lai, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu
Title:
METHOD, APPARATUS, AND SYSTEM FOR WIRELESS PROXIMITY AND PRESENCE MONITORING
Assignment: 1
Reel/Frame:
050856/0601Recorded: 10/29/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/27/2019
Exec Dt:
10/27/2019
Exec Dt:
10/27/2019
Exec Dt:
10/27/2019
Exec Dt:
10/27/2019
Exec Dt:
10/27/2019
Assignee:
7500 GREENWAY CENTER DRIVE, SUITE 1070
GREENBELT, MARYLAND 20770
Correspondent:
YINGXIN XIAO
13 THORBURN ROAD
GAITHERSBURG, MD 20878
Assignment: 2
Reel/Frame:
053866/0908Recorded: 09/24/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/23/2020
Assignees:
1030 CASTRO STREET, APT 2207
MOUNTAIN VIEW, CALIFORNIA 94040
2746 CHEEKWOOD CIR
ELLICOTT CITY, MARYLAND 21042
8907 WHITECLIFF LANE
PARKVILLE, MARYLAND 21234
12105 SHINING STARS LN
CLARKSVILLE, MARYLAND 21029
4940 ARUNDEL COURT
SAN JOSE, CALIFORNIA 95136
11421 BIG PINEY WAY
POTOMAC, MARYLAND 20854
Correspondent:
OSCAR CHI-LIM AU
7500 GREENWAY CENTER DRIVE, SUITE #1070
GREENBELT, MD 20770
Assignment: 3
Reel/Frame:
056161/0737Recorded: 05/06/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/06/2021
Exec Dt:
05/06/2021
Exec Dt:
05/06/2021
Exec Dt:
05/06/2021
Exec Dt:
05/06/2021
Exec Dt:
05/06/2021
Assignee:
7500 GREENWAY CENTER DRIVE, SUITE #1070
GREENBELT, MARYLAND 20770
Correspondent:
OSCAR CHI-LIM AU
7500 GREENWAY CENTER DRIVE, SUITE #1070
GREENBELT, MD 20770

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