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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
10/11/1994
Application #:
08094791
Filing Dt:
07/28/1993
Inventors:
RONG-YU WAN, K. MARC LEVIER, RICHARD B. CLAYTON
Title:
HYDROMETALLURGICAL PROCESS FOR THE RECOVERY OF PRECIOUS METAL VALUES FROM PRECIOUS METAL ORES WITH THIOSULFATE LIXIVIANT
Assignment: 1
Reel/Frame:
006618/0948Recorded: 07/28/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/22/1993
Exec Dt:
07/22/1993
Exec Dt:
07/22/1993
Assignees:
1 UNITED BANK CENTER
1700 LINCOLN STREET
DENVER, COLORADO 80203
1 UNITED BANK CENTER
1700 LINCOLN STREET
DENVER, COLORADO 80203
Correspondent:
FRED A. KIERE, ESQ.
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:
013589/0782Recorded: 11/29/2002Pages: 56
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:
013589/0766Recorded: 11/29/2002Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/17/2000
Exec Dt:
05/17/2000
Assignee:
1700 LINCOLN STREET, SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH, FISCHMAN & BREYFOGLE LLP
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 4
Reel/Frame:
013589/0438Recorded: 11/29/2002Pages: 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
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 5
Reel/Frame:
013589/0435Recorded: 11/29/2002Pages: 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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