IP Library Assignment 013619/0408
Patent Assignment
Reel/Frame 013619/0408

Assignment of Assignor's Interest

Recorded: 2002-12-19 Pages: 3
Assignors
JANG, KE-CHI
Executed: 2002-12-17
WANG, CHUNG-CHING
Executed: 2002-12-17
WU, GENE
Executed: 2002-12-17
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S2A9, CANADA
Covered Property (1)
System and method for providing a voice call waiting during an active data call
Application: 10/324,273 →
Publication: US 2003/0232629
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 19, 2012
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 028599/0537 →
Assignment of Assignor's Interest Jan 15, 2015
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034766/0509 →