Patent Assignment
Reel/Frame 053502/0520
Assignment of Assignor's Interest
Recorded: 2020-08-14
Pages: 5
Assignors
CHEN, CHUNZHI
Executed: 2020-07-02
ZHENG, GUO RONG
Executed: 2020-07-02
ARMSTRONG, KENNETH
Executed: 2020-07-02
Assignee
MITEL CLOUD SERVICES, INC.
1146 N ALMA SCHOOL ROAD, MESA, ARIZONA, 85201
Covered Property
(1)
Maze-Driven Self-Diagnostics Using Reinforcement Learning
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Release of Security Interest
Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL CLOUD SERVICES, INC.
Reel/Frame 058698/0085 →
Release of Security Interest
Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL CLOUD SERVICES, INC.
Reel/Frame 058698/0162 →
Assignment of Assignor's Interest
Feb 6, 2022
From: MITEL CLOUD SERVICES, INC.
To: RINGCENTRAL INC.
Reel/Frame 058900/0774 →
Security Interest
Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →
Release of Security Interest
Oct 16, 2024
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: RINGCENTRAL, INC.
Reel/Frame 068917/0024 →