IP Library Assignment 032709/0021
Patent Assignment
Reel/Frame 032709/0021

Assignment of Assignor's Interest

Recorded: 2014-04-18 Pages: 4
Assignors
XU, RICHARD H.
Executed: 2014-04-17
TANG, HWAN JANG
Executed: 2014-04-17
Assignee
IBASIS, INC.
20 SECOND AVENUE, BURLINGTON, MASSACHUSETTS, 01803
Covered Property (1)
Method and Apparatus for Voice Over Lte
Patent: 9,392,436 →
Application: 14/212,290 →
Publication: US 2014/0269510
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 2026
From: IBASIS INC.
To: SESSION LINK RESEARCH LLC
Reel/Frame 074721/0001 →