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Patent Assignment Assignor Details
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Assignor Name : CLEMENSON, ELIZABETH
Total Assignments: 13
Assignment: 1
Reel/Frame:051818/0935   Pages: 5
Recorded: 02/14/2020
Attorney Dkt #:065841/536755
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTAZERI, MICHAEL
Exec Dt:
12/06/2019
2
DELP, SHANAN
Exec Dt:
12/06/2019
3
HODGINS, MATTHEW
Exec Dt:
12/06/2019
4
CLEMENSON, ELIZABETH
Exec Dt:
12/06/2019
5
SCHMIDT, ANDREW
Exec Dt:
12/09/2019
6
WAGNER, LAUREN BOSAK
Exec Dt:
12/11/2019
7
GAMELL FARRE, JOAN
Exec Dt:
12/06/2019
8
HORTON, GREGG
Exec Dt:
12/06/2019
9
SUN, YINGYU
Exec Dt:
12/06/2019
10
KALKANIS, ANNA
Exec Dt:
12/09/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10986038
US20210144103
16681479
Correspondence name and address
DANA M. ZOTTOLA
101 S. TRYON STREET
CHARLOTTE, NC 28280
Assignment: 2
Reel/Frame:051819/0116   Pages: 5
Recorded: 02/14/2020
Attorney Dkt #:065841/536744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTAZERI, MICHAEL
Exec Dt:
12/06/2019
2
DELP, SHANAN
Exec Dt:
12/05/2019
3
HODGINS, MATTHEW
Exec Dt:
12/06/2019
4
CLEMENSON, ELIZABETH
Exec Dt:
12/06/2019
5
SCHMIDT, ANDREW
Exec Dt:
12/16/2019
6
WAGNER, LAUREN BOSAK
Exec Dt:
12/09/2019
7
GAMELL FARRE, JOAN
Exec Dt:
12/06/2019
8
HORTON, GREGG
Exec Dt:
12/10/2019
9
SUN, YINGYU
Exec Dt:
12/05/2019
10
KALKANIS, ANNA
Exec Dt:
12/05/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11184400
US20210144180
16681452
Correspondence name and address
DANA M. ZOTTOLA
101 S. TRYON STREET
CHARLOTTE, NC 28280
Assignment: 3
Reel/Frame:055813/0726   Pages: 5
Recorded: 04/02/2021
Attorney Dkt #:S392-0046USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTAZERI, MICHAEL
Exec Dt:
12/06/2019
2
DELP, SHANAN
Exec Dt:
12/06/2019
3
HODGINS, MATTHEW
Exec Dt:
12/06/2019
4
CLEMENSON, ELIZABETH
Exec Dt:
12/06/2019
5
SCHMIDT, ANDREW
Exec Dt:
12/09/2019
6
WAGNER, LAUREN BOSAK
Exec Dt:
12/11/2019
7
FARRE, JOAN GAMMELL
Exec Dt:
12/06/2019
8
HORTON, GREGG
Exec Dt:
12/06/2019
9
SUN, YINGYU
Exec Dt:
12/06/2019
10
KALKANIS, ANNA
Exec Dt:
12/09/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11283728
US20210226900
17221718
Correspondence name and address
PHILLIP CAMERON / LEE & HAYES PC
601 W RIVERSIDE AVE
SUITE 1400
SPOKANE, 99201 UNITED STATES
Assignment: 4
Reel/Frame:059326/0860   Pages: 5
Recorded: 03/21/2022
Attorney Dkt #:S392-0046USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTAZERI, MICHAEL
Exec Dt:
12/06/2019
2
DELP, SHANAN
Exec Dt:
12/06/2019
3
HODGINS, MATTHEW
Exec Dt:
12/06/2019
4
CLEMENSON, ELIZABETH
Exec Dt:
12/06/2019
5
SCHMIDT, ANDREW
Exec Dt:
12/09/2019
6
WAGNER, LAUREN BOSAK
Exec Dt:
12/11/2019
7
FARRE, JOAN GAMELL
Exec Dt:
12/06/2019
8
HORTON, GREGG
Exec Dt:
12/06/2019
9
SUN, YINGYU
Exec Dt:
12/06/2019
10
KALKANIS, ANNA
Exec Dt:
12/09/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11716289
US20220286411
17699807
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:053657/0248   Pages: 8
Recorded: 09/01/2020
Attorney Dkt #:2776-51.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, AUDREI
Exec Dt:
08/28/2020
2
DEMMER, MICHAEL
Exec Dt:
08/31/2020
3
VASAMSETTI, SRI
Exec Dt:
08/28/2020
4
CLEMENSON, ELIZABETH
Exec Dt:
08/27/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11184159
NONE
17008931
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 6
Reel/Frame:059230/0308   Pages: 8
Recorded: 03/10/2022
Attorney Dkt #:S392-0089USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, AUDREI
Exec Dt:
08/28/2020
2
DEMMER, MICHAEL
Exec Dt:
08/31/2020
3
VASAMSETTI, SRI
Exec Dt:
08/28/2020
4
CLEMENSON, ELIZABETH
Exec Dt:
08/27/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11818250
US20220158830
17532184
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 7
Reel/Frame:054840/0004   Pages: 5
Recorded: 01/07/2021
Attorney Dkt #:S392-0063US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARZILAY, ITTAI SEAN
Exec Dt:
10/22/2020
2
CLEMENSON, ELIZABETH
Exec Dt:
09/03/2020
3
CARMO, PEDRO
Exec Dt:
01/07/2021
4
MORRISON, ANDREW S.
Exec Dt:
12/07/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11552813
US20220070013
17003264
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 8
Reel/Frame:055127/0160   Pages: 6
Recorded: 02/03/2021
Attorney Dkt #:S392-0050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/22/2021
4
VASAMSETTI, SRI
Exec Dt:
01/25/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11921743
US20210240729
17156916
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 9
Reel/Frame:055127/0292   Pages: 6
Recorded: 02/03/2021
Attorney Dkt #:S392-0051US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/25/2021
4
VASAMSETTI, SRI
Exec Dt:
01/22/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
6
KING, ANDREW
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11374987
US20210243234
17157085
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 10
Reel/Frame:061634/0837   Pages: 6
Recorded: 11/02/2022
Attorney Dkt #:S392-0051USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/25/2021
4
VASAMSETTI, SRI
Exec Dt:
01/22/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
6
KING, ANDREW
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11895166
US20220407898
17850085
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 11
Reel/Frame:057594/0184   Pages: 6
Recorded: 09/24/2021
Attorney Dkt #:S392-0098US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAHL, MATTHEW
Exec Dt:
09/24/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
09/23/2021
3
KALKANIS, ANNA
Exec Dt:
09/22/2021
4
WOO, ERIN
Exec Dt:
09/23/2021
5
PETKOVA, TATIANA
Exec Dt:
09/23/2021
6
HOLLIS, DEREK
Exec Dt:
09/23/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230099324
17484824
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 12
Reel/Frame:057883/0074   Pages: 6
Recorded: 10/22/2021
Attorney Dkt #:S392-0100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKER, BRADFORD MONROE, II
Exec Dt:
10/22/2021
2
BARZILAY, ITTAI SEAN
Exec Dt:
10/20/2021
3
DEMMER, MICHAEL
Exec Dt:
10/20/2021
4
CLEMENSON, ELIZABETH
Exec Dt:
10/20/2021
5
SULLIVAN, CHRISTOPHER
Exec Dt:
10/22/2021
6
GREENBERG, RYAN
Exec Dt:
10/22/2021
7
SIVAKUMARAN, SIVAPRIYAN
Exec Dt:
10/20/2021
8
MORRISON, ANDREW S.
Exec Dt:
10/21/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230127356
17452016
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 13
Reel/Frame:059824/0411   Pages: 5
Recorded: 04/29/2022
Attorney Dkt #:S392-0116US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONROE II, BRADFORD PARKER
Exec Dt:
04/28/2022
2
VAN, KEVIN
Exec Dt:
04/21/2022
3
LI, AMBROSE WING-HEI
Exec Dt:
04/21/2022
4
CLEMENSON, ELIZABETH
Exec Dt:
04/22/2022
5
BARZILAY, ITTAI SEAN
Exec Dt:
04/21/2022
Assignee
1
SLACK TECHNOLOGIES, LLC
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11848904
US20230344788
17725328
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201

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