IP Library › Assignment 028288/0431
Patent Assignment
Reel/Frame 028288/0431

Assignment of Assignor's Interest

Recorded: 2012-05-30 Pages: 2
Assignors
CAUGHLEY, ALAN
Executed: 2012-05-08
HAYWOOD, DAVID
Executed: 2012-05-16
Assignee
INDUSTRIAL RESEARCH LIMITED
69 GRACEFIELD ROAD, GRACEFIELD RESEARCH CENTRE, LOWER HUTT, NEW ZEALAND
Covered Property (1)
Cryogenic Refrigerator System with Pressure Wave Generator
Patent: 8,984,898 →
Application: 13/425,521 →
Publication: US 2012/0227416
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 27, 2015
From: INDUSTRIAL RESEARCH LIMITED
To: CALLAGHAN INNOVATION RESEARCH LIMITED
Reel/Frame 035109/0026 →
Assignment of Assignor's Interest Mar 6, 2015
From: CALLAGHAN INNOVATION RESEARCH LIMITED
To: CALLAGHAN INNOVATION
Reel/Frame 035100/0596 →