IP Library Assignment 033446/0733
Patent Assignment
Reel/Frame 033446/0733

Change of Address Certificate

Recorded: 2014-07-30 Pages: 2
Assignor
BTG INTERNATIONAL LIMITED
Executed: 2011-06-28
Assignee
BTG INTERNATIONAL LIMITED
5 FLEET PLACE, LONDON, EC4M 7RD, UNITED KINGDOM
Covered Property (1)
Monoliyhic Polymeric Product
Patent: 6,017,834 →
Application: 08/790,760 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 3, 1998
From: BRITISH TECHNOLOGY GROUP LTD.
To: BTG INTERNATIONAL LIMITED
Reel/Frame 009581/0443 →
Assignment of Assignor's Interest Feb 26, 2010
From: BTG INTERNATIONAL LIMITED
To: PORPEX OPERATING COMPANY LLC; PROPEX OPERATING COMPANY LLC
Reel/Frame 023998/0541 →
Corrective Assignment to Correct the "Porpex Operating Company Llc" Needs to Be Removed for "Propex Operating Company Llc" the State Should Be "Tennessee Previously Recorded on Reel 023998 Frame 0541. Assignor(S) Hereby Confirms the Assignment from Btg International Limited to Propex Operating Company Llc. Jun 30, 2010
From: BTG INTERNATIONAL LIMITED
To: PROPEX OPERATING COMPANY LLC
Reel/Frame 024611/0248 →