Patent Assignment
Reel/Frame 014509/0330
Assignment of Assignor's Interest
Recorded: 2004-04-09
Pages: 5
Assignor
MARCONI COMMUNICATIONS, INC.
Executed: 2003-11-04
Assignee
MARCONI INTELLECTUAL PROPERTY (RINGFENCE), INC.
3000 MARCONI DRIVE, WARRENDALE, PENNSYLVANIA, 15086
Covered Property
(1)
Method and Apparatus for Determining Shared Broadcast Domains of Network Switches, Ports and Interfaces
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 23, 2003
From: GREEN, DAVID JAMES
To: MARCONI COMMUNICATIONS, INC.
Reel/Frame 014006/0339 →
Assignment of Assignor's Interest
May 19, 2004
From: MARCONI COMMUNICATIONS, INC.
To: MARCONI INTELLECTUAL PROPERTY (RINGFENCE), INC.
Reel/Frame 014647/0608 →
Assignment of Assignor's Interest
Jun 14, 2006
From: MARCONI INTELLECTUAL PROPERTY (RINGFENCE) INC.
To: ERICSSON AB
Reel/Frame 018047/0028 →