Patent Assignment
Reel/Frame 007958/0453
Assignment of Assignor's Interest
Recorded: 1996-04-29
Pages: 3
Assignor
JONES, DAVID J.
Executed: 1996-02-02
Assignee
COMINCO ENGINEERING SERVICES LTD.
200 BURRARD STREET, VANCOUVER, B.C., V6C 3, CANADA
Covered Property
(1)
Chloride Assisted Hydrometallurgical Extraction of Metal
Patent:
5,869,012 →
Application:
08/592,731 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.