Patent Assignment
Reel/Frame 006710/0062
Assignment of Assignor's Interest
Recorded: 1993-09-24
Pages: 2
Assignor
LU, TSU-KAI
Executed: 1993-09-23
Assignee
NEC AMERICA, INC.
8 OLD SOD FARM ROAD, MELVILLE, NEW YORK, 11747
Covered Property
(1)
Sonet Ring Subnetwork Management Method
Patent:
5,412,652 →
Application:
08/126,394 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 11, 2007
From: NEC AMERICA, INC.
To: NEC CORPORATION OF AMERICA
Reel/Frame 019147/0762 →
Assignment of Assignor's Interest
Dec 7, 2009
From: NEC AMERICA, INC.
To: NEC CORPORATION OF AMERICA
Reel/Frame 023607/0528 →
Change of Name
Dec 9, 2009
From: NEC CORPORATION OF AMERICA
To: NEC AMERICA, INC.
Reel/Frame 023620/0903 →