Patent Assignment
Reel/Frame 055713/0833
Assignment of Assignor's Interest
Recorded: 2021-03-25
Pages: 3
Assignor
NIESS, ANNA
Executed: 2021-03-18
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Property
(1)
Display Screen or Portion Thereof with Graphical User Interface
Patent:
950,603 →
Application:
29/757,737 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.