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Patent Assignment
Reel/Frame 053366/0588

ASSIGNMENT OF ASSIGNOR'S INTEREST

Recorded: 2020-07-31 Received: 2020-07-31 Pages: 6
Assignors
UNIFY PATENTE GMBH & CO. KG
Executed: 2019-12-30
Assignee
RINGCENTRAL IP HOLDINGS, INC.
20 DAVIS DRIVE, BELMONT, CA, 94002, UNITED STATES
Covered Application (1)
SYSTEM AND METHOD TO DETERMINE THE PRESENCE STATUS OF A REGISTERED USER ON A NETWORK
App. No. 15/923,596
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