Patent Assignment
Reel/Frame 023196/0357
Change of Name
Recorded: 2009-09-08
Pages: 2
Assignor
BRITISH TECHNOLOGY GROUP LIMITED
Executed: 1998-05-27
Assignee
BTG INTERNATIONAL LIMITED
10 FLEET PLACE, LIMEBUMER LANE, LONDON, EC4M 7SB, UNITED KINGDOM
Covered Properties
(2)
Selected Nuclei with Reduced Dependence on a Given Environmental Parameter
Patent:
5,583,437 →
Application:
08/122,504 →
Nqr Methods and Apparatus
Patent:
5,457,385 →
Application:
08/122,545 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 30, 1993
From: SMITH, JOHN A.S.; SHAW, JULIAN D.
To: BRITISH TECHNOLOGY GROUP LIMITED
Reel/Frame 006802/0910 →
Assignment of Assignor's Interest
Sep 30, 1993
From: SMITH, JOHN ALEC SYDNEY; SHAW, JULIAN DAVID
To: BRITISH TECHNOLOGY GROUP LIMITED
Reel/Frame 006809/0587 →
Assignment of Assignor's Interest
Sep 8, 2009
From: BTG INTERNATIONAL LIMITED
To: QRSCIENCES PTY. LIMITED
Reel/Frame 023196/0181 →
Assignment of Assignor's Interest
Sep 15, 2009
From: QRSCIENCES PTY. LIMITED
To: CLEARWATER HOLDINGS NO. 1 PTY. LIMITED
Reel/Frame 023220/0741 →