Patent Assignment
Reel/Frame 005148/0487
Assignment of Assignors Interest.
Recorded: 1989-09-25
Pages: 1
Assignor
FERGUSON, STEPHEN P.
Executed: 1989-09-01
Covered Property
(1)
Data Path Protection
Patent:
4,972,405 →
Application:
07/364,256 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 22, 2003
From: GPT LIMITED
To: MARCONI COMMUNICATIONS LTD.
Reel/Frame 014588/0826 →
Change of Name
Oct 22, 2003
From: GEC PLESSEY TELECOMMUNICATIONS LTD.
To: GPT LTD.
Reel/Frame 014624/0175 →
Assignment of Assignor's Interest
Oct 22, 2003
From: MARCONI COMMUNICATIONS LIMITED
To: MARCONI UK INTELLECTUAL PROPERTY LTD.
Reel/Frame 014624/0723 →
Assignment of Assignor's Interest
Nov 22, 2006
From: MARCONI UK INTELLECTUAL PROPERTY LTD.
To: M(DGP1) LTD
Reel/Frame 018635/0425 →
Assignment of Assignor's Interest
Nov 22, 2006
From: M(DGP1) LTD
To: ERICSSON AB
Reel/Frame 018797/0607 →