IP Library › Assignment 025327/0142
Patent Assignment
Reel/Frame 025327/0142

Assignment of Assignor's Interest

Recorded: 2010-11-05 Pages: 3
Assignors
MCGREGOR, RONALD KEITH
Executed: 2007-11-19
JOHNSON, RONALD LESLIE
Executed: 2007-11-16
Assignee
WEATHERFORD AUSTRALIA PTY LIMITED
17 TRUGANINA ROAD, MALAGA, 6062, AUSTRALIA
Covered Property (1)
Screening Module
Patent: 8,371,450 →
Application: 12/940,757 →
Publication: US 2011/0049019
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 5, 2010
From: WEATHERFORD/LAMB, INC.; WEATHERFORD AUSTRALIA PTY. LIMITED; JOHNSON SCREENS (AUSTRALIA) PTY LIMITED; JOHNSON SCREENS, INC.
To: LUDOWICI AUSTRALIA PTY LTD
Reel/Frame 025328/0106 →
Assignment of Assignor's Interest Jul 27, 2016
From: LUDOWICI AUSTRALIA PTY LTD
To: FLSMIDTH A/S
Reel/Frame 039275/0367 →