Patent Assignment
Reel/Frame 006809/0587
Assignment of Assignor's Interest
Recorded: 1993-09-30
Pages: 2
Assignee
BRITISH TECHNOLOGY GROUP LIMITED
101 NEWINGTON CAUSEWAY LONDON, ENGLAND SE1 6BU, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Nqr Methods and Apparatus
Patent:
5,457,385 →
Application:
08/122,545 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2009
From: BTG INTERNATIONAL LIMITED
To: QRSCIENCES PTY. LIMITED
Reel/Frame 023196/0181 →
Change of Name
Sep 8, 2009
From: BRITISH TECHNOLOGY GROUP LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 023196/0357 →
Assignment of Assignor's Interest
Sep 15, 2009
From: QRSCIENCES PTY. LIMITED
To: CLEARWATER HOLDINGS NO. 1 PTY. LIMITED
Reel/Frame 023220/0741 →