Patent Assignment
Reel/Frame 020942/0676
Assignment of Assignor's Interest
Recorded: 2008-05-13
Pages: 5
Assignors
LIU, YANMING
Executed: 2008-02-19
CHEN, RICHARD
Executed: 2008-02-19
SHIMIZU, TOSHIKAZU
Executed: 2008-03-14
Assignee
SALIRA SYSTEMS, INC.
3920 FREEDOM CIRCLE, STE. 101, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
Passive Optical Network with Wavelength Division Multiplexing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name
Jan 23, 2013
From: SALIRA SYSTEMS, INC.; HITACHI TELCOM (USA), INC.
To: HITACHI COMMUNICATION TECHNOLOGIES AMERICA, INC.
Reel/Frame 029675/0772 →
Assignment of Assignor's Interest
May 29, 2013
From: HITACHI COMMUNICATION TECHNOLOGIES AMERICA, INC.
To: HITACHI, LTD.
Reel/Frame 030505/0912 →