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.