Patent Assignment
Reel/Frame 018341/0440
Assignment of Assignor's Interest
Recorded: 2006-09-25
Pages: 3
Assignor
CHATTERJEE, KOUSHIK
Executed: 2006-09-19
Assignee
EMBARQ HOLDINGS COMPANY LLC
5454 W. 110TH STREET, KSOPKJ0701, OVERLAND PARK, KANSAS, 66251
Covered Property
(1)
System and method for anonymizing a telephone number
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.