Patent Assignment
Reel/Frame 054917/0799
Assignment of Assignor's Interest
Recorded: 2021-01-14
Pages: 3
Assignor
NIESS, ANNA
Executed: 2021-01-11
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Property
(1)
Display Screen or Portion Thereof with Graphical User Interface
Patent:
938,483 →
Application:
29/731,042 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.