Patent Assignment
Reel/Frame 006960/0475
Assignment of Assignor's Interest
Recorded: 1994-04-22
Pages: 4
Assignors
GABB, P. J.
Executed: 1994-04-12
EVANS, J. P.
Executed: 1994-04-15
SUTLIFF, K. E.
Executed: 1994-04-12
WELLS, B.A.
Executed: 1994-04-13
Assignee
KENNECOTT CORPORATION
10 EAST TEMPLE, SALT LAKE CITY, UTAH, 84147
Covered Property
(1)
Hydrometallurgical Processing of Impurity Streams Generated During the Pyrometallurgy of Copper
Patent:
5,443,622 →
Application:
08/202,819 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 27, 1995
From: KENNECOTT CORPORATION, NOW KNOWN AS KENNECOTT HOLDINGS CORPORATION
To: KENNECOTT UTAH COPPER CORPORATION
Reel/Frame 007715/0001 →
Assignment of Assignor's Interest
Feb 23, 1996
From: KENNECOTT UTAH COPPER CORPORATION
To: KENNECOTT HOLDINGS CORPORATION
Reel/Frame 007815/0519 →
Assignment of Assignor's Interest
Jan 11, 2007
From: KENNECOTT HOLDINGS CORPORATION
To: KENNECOTT UTAH COPPER CORPORATION
Reel/Frame 018746/0416 →