Patent Assignment
Reel/Frame 055769/0768
Assignment of Assignor's Interest
Recorded: 2021-03-30
Pages: 5
Assignors
FONG, ANDREW
Executed: 2021-03-26
RIESEBERG, FELIX
Executed: 2021-03-29
LOCASCIO, ANDREW
Executed: 2021-03-29
ATTARD, SAMUEL
Executed: 2021-03-26
XING, ALFRED
Executed: 2021-03-26
XING, ALBERT
Executed: 2021-03-26
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Property
(1)
Multiple Windows for a Group-Based Communication System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.