Patent Assignment
Reel/Frame 006180/0782
Assignment of Assignors Interest.
Recorded: 1992-06-19
Pages: 4
Assignor
JONES, DAVID L.
Executed: 1992-06-17
Assignee
COMINCO ENGINEERING SERVICES LTD.
SUTE 100 - 1200 WEST 73RD AVENUE, VANCOUVER, BRITISH COLUMBIA, V6P 6G5, CANADA
Covered Property
(1)
Hydrometallurgical Copper Extraction Process
Patent:
5,223,024 →
Application:
07/901,097 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.