IP Library Assignment 041573/0128
Patent Assignment
Reel/Frame 041573/0128

Assignment of Assignor's Interest

Recorded: 2017-03-14 Pages: 3
Assignor
WANG, YUANYUAN
Executed: 2017-02-09
Assignee
WHATSAPP INC.
650 CASTRO STREET, SUITE 120-219, MOUNTAIN VIEW, CALIFORNIA, 94041
Covered Property (1)
Techniques to Detect Echoes Using Audio Fingerprinting
Patent: 9,912,373 →
Application: 15/298,216 →
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 →