Patent Assignment
Reel/Frame 017753/0398
Assignment of Assignor's Interest
Recorded: 2006-06-07
Pages: 4
Assignee
AT & T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
Method and Apparatus for Suppressing Duplicate Alarms
Patent:
7,408,458 →
Application:
11/323,288 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 21, 2017
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 044190/0824 →
Assignment of Assignor's Interest
Nov 22, 2017
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 044200/0303 →
Assignment of Assignor's Interest
Jan 11, 2018
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SERVICENOW, INC.
Reel/Frame 044603/0008 →
Security Interest
Jun 25, 2024
From: DH2I COMPANY
To: MICHAEL C MARTENSEN P.C.
Reel/Frame 067828/0207 →
Release of Security Interest
Aug 12, 2024
From: MICHAEL C. MARTENSEN P.C.
To: DH2I COMPANY
Reel/Frame 068252/0515 →