Patent Assignment
Reel/Frame 007192/0931
Assignment of Assignor's Interest
Recorded: 1994-03-28
Pages: 4
Assignors
SMITH, JOHN ALEC SYDNEY
Executed: 1993-12-15
SHAW, JULIAN DAVID
Executed: 1993-12-16
BLANZ, MARTIN
Executed: 1993-12-11
Assignee
BRITISH TECHNOLOGY GROUP LIMITED
101 NEWINGTON CAUSEWAY, LONDON SE1 6BU,, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Methods and Apparatus for Nqr Testing
Patent:
5,814,989 →
Application:
08/162,002 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 9, 1998
From: BRITISH TECHNOLOGY GROUP LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 009454/0772 →
Assignment of Assignor's Interest
Aug 17, 2009
From: BTG INTERNATIONAL LIMITED
To: QRSCIENCES PTY. LIMITED
Reel/Frame 023094/0903 →
Assignment of Assignor's Interest
Sep 15, 2009
From: QRSCIENCES PTY. LIMITED
To: CLEARWATER HOLDINGS NO. 1 PTY. LIMITED
Reel/Frame 023220/0741 →