IP Library Assignment 019662/0516
Patent Assignment
Reel/Frame 019662/0516

Assignment of Assignor's Interest

Recorded: 2007-08-07 Pages: 4
Assignors
MA, JIANGLEI
Executed: 2001-03-26
TONG, WEN
Executed: 2001-03-24
WU, SHIQUAN
Executed: 2001-03-23
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property (1)
Preamble Design for Multiple Input - Multiple Output (Mimo), Orthogonal Frequency Division Multiplexing (Ofdm) System
Patent: 7,403,570 →
Application: 11/798,342 →
Publication: US 2007/0274408
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →
Assignment of Assignor's Interest Jul 30, 2012
From: ROCKSTAR BIDCO, LP
To: APPLE INC.
Reel/Frame 028678/0188 →