IP Library › Assignment 014970/0851
Patent Assignment
Reel/Frame 014970/0851

Assignment of Assignor's Interest

Recorded: 2004-02-10 Pages: 3
Assignors
PAN, HUAIYU
Executed: 2003-11-03
HUGHES, TIMOTHY
Executed: 2002-10-30
WHITE, KEITH
Executed: 2002-10-30
Assignee
OXFORD MAGNET TECHNOLOGY LTD.
WHARF ROAD, EYNSHAM/OXFORD, OX8 1PB, UNITED KINGDOM
Covered Property (1)
Pulse Tube Refrigerator
Patent: 7,131,276 →
Application: 10/702,046 →
Publication: US 2004/0112065
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 14, 2009
From: OXFORD MAGNET TECHNOLOGY LIMITED
To: SIEMENS MAGNET TECHNOLOGY LIMITED
Reel/Frame 023220/0420 →
Assignment of Assignor's Interest Sep 14, 2009
From: SIEMENS MAGNET TECHNOLOGY LIMITED
To: SIEMENS PLC
Reel/Frame 023220/0438 →