IP Library › Assignment 041478/0331
Patent Assignment
Reel/Frame 041478/0331

Assignment of Assignor's Interest

Recorded: 2017-03-06 Pages: 2
Assignor
ZHANG, NING
Executed: 2017-03-01
Assignee
NEUSTAR INC.
21575 RIDGETOP CIRCLE, STERLING, VIRGINIA, 20166
Covered Property (1)
Determining Porting Histories for Telephone Numbers
Application: 15/451,102 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Termination and Release of Security Interest in Patents Recorded at Reel 058294, Frame 0161 Dec 27, 2021
From: JPMORGAN CHASE BANK, N.A.
To: EBUREAU, LLC; IOVATION, INC.; SIGNAL DIGITAL, INC.; TRANS UNION LLC
Reel/Frame 058593/0852 →