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Patent Assignment Details
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Reel/Frame:012896/0888   Pages: 4
Recorded: 05/16/2002
Conveyance: COLLATERAL ASSIGNMENT
Total properties: 5
1
Patent #:
Issue Dt:
05/27/1997
Application #:
08573230
Filing Dt:
12/15/1995
Title:
IN SITU IMMOBILIZATION OF METALS IN WASTE STACKS AND WASTE STACK AFFECTED ZONES
2
Patent #:
Issue Dt:
11/10/1998
Application #:
08701709
Filing Dt:
08/22/1996
Title:
SITU BIOREMEDIATION OF CONTAMINATED GROUNDWATER
3
Patent #:
Issue Dt:
01/20/1998
Application #:
08772174
Filing Dt:
12/18/1996
Title:
IN-SITU TREATMENT OF WASTE STACKS, SOILS OR EARTH MATERIALS TO IMMOBILIZE METALS CONTAINED THEREIN
4
Patent #:
Issue Dt:
03/06/2001
Application #:
09187471
Filing Dt:
11/06/1998
Title:
INHIBITING ACIDMINE DRAINAGE BY DISPLACING OXYGEN IN ROCK HEAP
5
Patent #:
Issue Dt:
02/26/2002
Application #:
09678272
Filing Dt:
10/03/2000
Title:
In situ immobilization within density variant bodies of water
Assignor
1
Exec Dt:
04/03/2002
Assignee
1
SUITE 200
630 PLAZA DRIVE
HIGHLANDS RANCH, COLORADO 80129
Correspondence name and address
SHERMAN & HOWARD LLC
BRYAN D. BIESTERFELD
633 17TH STREET, SUITE 3000
DENVER, CO 80209

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