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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
09/11/1984
Application #:
06455867
Filing Dt:
01/05/1983
Inventor:
JOHN C. YANNOPOULOS
Title:
CONTINUOUS PROCESS FOR COPPER SMELTING AND CONVERTING IN A SINGLE FURNACE BY OXYGEN INJECTION
Assignment: 1
Reel/Frame:
004270/0235Recorded: 06/18/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/23/1982
Assignee:
NEW YORK
Correspondent:
FRED A. KEIRE
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:
013496/0976Recorded: 11/19/2002Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/15/2000
Exec Dt:
05/15/2000
Assignee:
1700 LINCOLN STREET, SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 3
Reel/Frame:
013496/0950Recorded: 11/19/2002Pages: 17
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/17/2000
Exec Dt:
05/17/2000
Assignee:
1700 LINCOLN STREET, STE. 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, STE. 411
AURORA, CO 80014
Assignment: 4
Reel/Frame:
013496/0971Recorded: 11/19/2002Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/15/2002
Assignee:
1700 LINCOLN STREET
SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
3151 S. VAUGHN WAY
SUITE 411
AURORA, CO 80014
Assignment: 5
Reel/Frame:
013496/0947Recorded: 11/19/2002Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/22/2002
Assignee:
1700 LINCOLN STREET, SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014

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