Patent Assignment
Reel/Frame 020579/0499
Assignment of Assignor's Interest
Recorded: 2008-02-28
Pages: 5
Assignor
LIU, HOUYUAN
Executed: 2007-12-13
Assignee
BHP BILLITON SSM TECHNOLOGY PTY LTD.
152-158 ST. GEORGES TERRACE, LEVEL 33, CENTRAL PARK, PERTH, WESTERN AUSTRALIA, 6000, AUSTRALIA
Covered Property
(1)
Process for Heap Leaching of Nickeliferous Oxidic Ores
Application:
11/933,804 →
Publication:
US 2008/0138263
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.