DISPLAY DURATION ASSIGNMENT FOR EPHEMERAL MESSAGES | Patent Publication Number 20210006527

US 20210006527 A1
Patent Number-
Application Number16933279
Filled DateJul 20, 2020
Priority DateOct 2, 2014
Publication DateJan 7, 2021
Original Assignee
Current Assignee
Inventor/ApplicantsChia-Yi Lin
Evan Spiegel
Nicholas Allen
Robert Murphy
Donald Giovannini
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