IP Library › Assignment 017481/0269
Patent Assignment
Reel/Frame 017481/0269

Assignment of Assignor's Interest

Recorded: 2006-01-23 Pages: 4
Assignors
SPATSCHECK, OLIVER
Executed: 2005-11-21
VAN DER MERWE, JACOBUS
Executed: 2005-11-17
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Progressive Wiretap
Patent: 8,161,555 →
Application: 11/239,754 →
Publication: US 2011/0030054
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 16, 2023
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 062723/0411 →
Assignment of Assignor's Interest Feb 16, 2023
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 062724/0888 →