Patent Assignment
Reel/Frame 020370/0954
Assignment of Assignor's Interest
Recorded: 2008-01-16
Pages: 7
Assignors
MARSDEN, JOHN O
Executed: 2001-07-24
BREWER, ROBERT E
Executed: 2001-07-24
ROBERTSON, JOANNA M
Executed: 2001-07-24
HAZEN, WAYNE W
Executed: 2001-07-24
THOMPSON, PHILIP
Executed: 2001-07-24
BAUGHMAN, DAVID R
Executed: 2001-07-24
SCHMIDT, ROLAND
Executed: 2001-07-25
Assignee
PHELPS DODGE CORPORATION
ONE NORTH CENTRAL AVENUE, PHOENIX, ARIZONA, 85004-4464
Covered Property
(1)
Method for Recovery of Metals from Metal-Containing Materials Using Medium Temperature Pressure Leaching
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 30, 2009
From: PHELPS DODGE CORPORATION
To: FREEPORT-MCMORAN CORPORATION
Reel/Frame 023015/0851 →
Merger
Jul 17, 2014
From: FREEPORT-MCMORAN CORPORATION
To: FREEPORT-MCMORAN CORPORATION
Reel/Frame 033357/0849 →
Change of Name
Jul 23, 2014
From: FREEPORT-MCMORAN CORPORATION
To: FREEPORT MINERALS CORPORATION
Reel/Frame 033389/0300 →