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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/03/2001
Application #:
09284162
Filing Dt:
04/08/1999
Inventors:
JOHN C. GATHJE, GARY L. SIMMONS
Title:
METHOD FOR PROCESSING REFRACTORY AURIFEROUS SULFIDE ORES INVOLVING PREPARATION OF A SULFIDE CONCENTRATE
Assignment: 1
Reel/Frame:
009965/0939Recorded: 04/08/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/22/1999
Exec Dt:
03/22/1999
Assignee:
1700 LINCOLN STREET, SUITE 2800
DENVER, COLORADO 80203
Correspondent:
HOLME ROBERTS & OWEN LLP
ROSS E. BREYFOGLE, ESQ.
1700 LINCOLN STREET, SUITE 4100
DENVER, COLORADO 80203-4541
Assignment: 2
Reel/Frame:
011448/0034Recorded: 01/16/2001Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/15/2000
Assignee:
1700 LINCOLN STREET, SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
ROSS E. BREYFOGLE, ESQ.
3151 SOUTH VAUGHN WAY
SUITE 411
AURORA, CO 80014
Assignment: 3
Reel/Frame:
013506/0689Recorded: 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
SUITE 2800
DENVER, COLORADO 80203
Correspondent:
MARSH FISCHMANN & BREYFOGLE LLP
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 4
Reel/Frame:
013506/0661Recorded: 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
ROSS E. BREYFOGLE
3151 S. VAUGHN WAY, SUITE 411
AURORA, CO 80014
Assignment: 5
Reel/Frame:
013506/0733Recorded: 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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