IP Library Assignment 007957/0008
Patent Assignment
Reel/Frame 007957/0008

Assignment of Assignor's Interest

Recorded: 1996-04-29 Pages: 3
Assignor
JONES, DAVID L.
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: 5,874,055 →
Application: 08/592,732 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 17, 2011
From: COMINCO ENGINEERING SERVICES LTD.
To: CESL LIMITED
Reel/Frame 025824/0001 →