Patent Assignment
Reel/Frame 063519/0414
Assignment of Assignor's Interest
Recorded: 2023-05-03
Pages: 3
Assignor
STEWART, MARK
Executed: 2023-04-17
Assignee
METASWITCH NETWORKS LTD.
33 GENOTIN ROAD, ENFIELD, EN1 2AG, UNITED KINGDOM
Covered Property
(1)
Associating a User Service with a Telephony Identifier
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 13, 2026
From: MICROSOFT TECHNOLOGY LICENSING, LLC
To: ALIANZA, INC.
Reel/Frame 075645/0892 →
Change of Name
May 13, 2026
From: ALIANZA, INC.
To: ALIANZA, LLC
Reel/Frame 075646/0037 →
Assignment of Assignor's Interest
May 13, 2026
From: METASWITCH NETWORKS LTD.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 075578/0155 →