Patent Assignment
Reel/Frame 010897/0970
Assignment of Assignor's Interest
Recorded: 2000-07-06
Pages: 5
Assignors
DUYVESTEYN, WILLEM P.C.
Executed: 2000-06-27
LIU, HOUYUAN
Executed: 2000-06-26
DAVIS, MICHAEL J.
Executed: 2000-06-27
Assignee
BHP MINERALS INTERNATIONAL, INC.
204 EDISON WAY, RENO, NEVADA, 89502
Covered Property
(1)
Heap leaching of nickel containing ore
Patent:
6,312,500 →
Application:
09/539,063 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrected Assignment to Correct the Name of the Assignee in the Assignment Document Filed on July 6, 2000; Recorded at Reel 010897, Frame No. 0970
Mar 6, 2001
From: DUYVESTEYN, WILLEM P.C.; LIU, HOUYUAN; DAVIS, MICHAEL J.
To: BHP MINERALS INTERNATIONAL INC.
Reel/Frame 011495/0331 →
Assignment of Assignor's Interest
May 7, 2015
From: BHP MINERALS INTERNATIONAL LLC
To: CERRO MATOSO SA
Reel/Frame 035584/0733 →
Change of Name
May 7, 2015
From: BHP MINERALS INTERNATIONAL INC.
To: BHP MINERALS INTERNATIONAL LLC
Reel/Frame 035603/0334 →