Patent Assignment
Reel/Frame 045557/0723
Assignment of Assignor's Interest
Recorded: 2018-04-17
Pages: 6
Assignors
KONIGSBERG, DEREK ALAN
Executed: 2018-02-07
NACHMAN, GEORGE
Executed: 2018-02-07
YUEN, CHUN WING
Executed: 2018-02-07
KRET, EHREN ANDREW
Executed: 2018-02-07
Assignee
WHATSAPP INC.
1601 WILLOW ROAD, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Techniques for Key Ratcheting with Multiple Step Sizes
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.