IP Library › Assignment 023073/0678
Patent Assignment
Reel/Frame 023073/0678

Assignment of Assignor's Interest

Recorded: 2009-08-10 Pages: 3
Assignor
WITZ, JOEL ARON
Executed: 2009-07-13
Assignee
BHP BILLITON PETROLEUM PTY LTD.
180 LONSDALE STREET, MELBOURNE, VICTORIA, 3000, AUSTRALIA
Covered Property (1)
Pipe
Patent: 8,196,611 →
Application: 12/377,258 →
Publication: US 2010/0224277
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2009
From: COX, DAVID CHARLES
To: BHP BILLITON PETROLEUM PTY LTD.
Reel/Frame 022769/0141 →
Assignment of Assignor's Interest Dec 19, 2017
From: BHP BILLITON PETROLEUM PTY LTD
To: DUNLOP OIL AND MARINE LTD
Reel/Frame 044427/0238 →