Patent Assignment
Reel/Frame 022411/0990
Assignment of Assignor's Interest
Recorded: 2009-03-18
Pages: 6
Assignors
MARSDEN, JOHN O
Executed: 2009-02-20
GILLASPIE, JAMES D
Executed: 2009-02-27
WILMOT, JOHN C
Executed: 2009-03-18
Assignee
PHELPS DODGE CORPORATION
ONE NORTH CENTRAL AVENUE, PHOENIX, ARIZONA, 85004-4464
Covered Property
(1)
Method and Apparatus for Electrowinning Copper Using an Atmospheric Leach with Ferrous/Ferric Anode Reaction Electrowinning
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 →