IP Library Assignment 026707/0769
Patent Assignment
Reel/Frame 026707/0769

Assignment of Assignor's Interest

Recorded: 2011-08-05 Pages: 4
Assignor
CHATTERJEE, KOUSHIK
Executed: 2007-08-30
Assignee
EMBARQ HOLDINGS COMPANY, LLC
5454 W. 110TH STREET, OVERLAND PARK, KANSAS, 66211
Covered Property (1)
System and Method for Providing a Customized Dialtone
Patent: 8,537,975 →
Application: 13/198,951 →
Publication: US 2011/0299665
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 15, 2013
From: EMBARQ HOLDINGS COMPANY, LLC
To: CENTURYLINK INTELLECTUAL PROPERTY LLC
Reel/Frame 031030/0581 →