Patent Assignment
Reel/Frame 023890/0191
Assignment Agreement
Recorded: 2010-02-03
Pages: 13
Assignors
WEATHERFORD/LAMB, INC.
Executed: 2009-12-31
WEATHERFORD AUSTRALIA PTY. LIMITED
Executed: 2009-12-31
JOHNSON SCREENS (AUSTRALIA) PTY LIMITED
Executed: 2009-12-31
JOHNSON SCREENS, INC.
Executed: 2009-12-31
ICR POLIURETANOS Y GOMAS S.A.
Executed: 2009-12-31
ICR-JOHNSON SCREENS PERU S.A.C.
Executed: 2009-12-31
USF JOHNSON SCREENS PTY. LTD
Executed: 2009-12-31
Assignee
LUDOWICI AUSTRALIA PTY LTD
67 RANDLE ROAD, PINKENBA QLD 4008, BRISBANE, AUSTRALIA
Covered Properties
(5)
Screening Module Retaining Member
Screening Module
Screening Module
Screening Module Retaining Assembly
Screening Panel Securing System
Application:
12/440,883 →
Publication:
US 2010/0044281
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 17, 2007
From: JOHNSON, RONALD LESLIE; OLSEN, PETER MARTIN; SPINKS, WARREN ANTHONY
To: WEATHERFORD AUSTRALIA PTY LIMITED
Reel/Frame 019170/0375 →
Assignment of Assignor's Interest
Oct 5, 2007
From: JOHNSON, RONALD LESLIE; MCGREGOR, RONALD KEITH
To: WEATHERFORD AUSTRALIA PTY LIMITED
Reel/Frame 019926/0024 →
Assignment of Assignor's Interest
Dec 5, 2007
From: JOHNSON, RONALD L.; MCGREGOR, RONALD
To: JOHNSON SCREENS (AUSTRALIA) PTY. LTD.
Reel/Frame 020198/0307 →
Assignment of Assignor's Interest
Apr 16, 2008
From: MCGREGOR, RONALD KEITH; JOHNSON, RONALD LESLIE
To: WEATHERFORD AUSTRALIA PTY LIMITED
Reel/Frame 020813/0452 →
Assignment of Assignor's Interest
Jun 9, 2009
From: JOHNSON, RONALD; SPINKS, WARREN ANTHONY; MCGREGOR, RONALD
To: JOHNSON SCREENS (AUSTRALIA) PTY LTD.
Reel/Frame 022798/0181 →
Assignment of Assignor's Interest
Jul 27, 2016
From: LUDOWICI AUSTRALIA PTY LTD
To: FLSMIDTH A/S
Reel/Frame 039275/0367 →