Patent Assignment
Reel/Frame 005098/0329
Assignment of Assignors Interest.
Recorded: 1989-05-11
Pages: 3
Assignors
MAWER, ERIC
Executed: 1989-04-15
VANDERMINNEN, MARTIN
Executed: 1989-04-15
WILLANS, ROBERT D. H.
Executed: 1989-04-15
Covered Property
(1)
Electrode Casting System
Patent:
4,998,579 →
Application:
07/350,200 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 11, 1989
From: GRAHAM, MICHAEL; MANWELL, ROBERT E.
To: COMINCO ENGINEERING SERVICES LTD., 2200-200 GRANVILLE STREET, VANCOUVER, BRITISH COLUMBIA V6C 2R2, CANADA, A BRITISH COMPANY
Reel/Frame 005098/0332 →
Assignment of Assignors Interest.
Mar 19, 1990
From: COMINICO ENGINEERING SERVICES LTD., A CORP. OF CANADA
To: COMINCO LTD.
Reel/Frame 005254/0400 →
Change of Name
Feb 19, 2002
From: COMINCO LTD.
To: TECK COMINCO METALS LTD.
Reel/Frame 013011/0327 →