IP Library Assignment 044855/0621
Patent Assignment
Reel/Frame 044855/0621

Assignment of Assignor's Interest

Recorded: 2018-02-07 Pages: 6
Assignors
KRET, EHREN ANDREW
Executed: 2018-02-06
KONIGSBERG, DEREK ALAN
Executed: 2017-05-24
NACHMAN, GEORGE
Executed: 2017-05-17
YUEN, CHUN WING
Executed: 2017-05-22
Assignee
WHATSAPP INC.
1601 WILLOW ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property (1)
Techniques for Key Ratcheting with Multiple Step Sizes
Application: 62/460,128 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 22, 2021
From: WHATSAPP INC.
To: WHATSAPP LLC
Reel/Frame 056646/0001 →