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Patent Assignment Details
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Reel/Frame:008715/0459   Pages: 6
Recorded: 09/12/1997
Conveyance: RELEASE
Total properties: 22
1
Patent #:
Issue Dt:
Application #:
05527795
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05666855
Filing Dt:
Title:
3
Patent #:
Issue Dt:
12/09/1980
Application #:
05950192
Filing Dt:
10/10/1978
Title:
METHODS OF REMOVING DEPOSITS FROM SURFACES
4
Patent #:
Issue Dt:
Application #:
05972308
Filing Dt:
Title:
5
Patent #:
Issue Dt:
06/30/1981
Application #:
06118346
Filing Dt:
02/04/1980
Title:
METHODS AND COMPOSITIONS FOR REMOVING DEPOSITS CONTAININ IRON SULFIDE FROM SURFACES COMPRISING BASIC AQUEOUS SOLUTIONS OF PARTICULAR CHELATING AGENTS
6
Patent #:
Issue Dt:
05/03/1983
Application #:
06405808
Filing Dt:
08/05/1982
Title:
METHOD FOR REMOVING IRON SULFIDE SCALE FROM METAL SURFACES
7
Patent #:
Issue Dt:
09/03/1985
Application #:
06446304
Filing Dt:
12/02/1982
Title:
METHODS AND CLEANING COMPOSITIONS FOR REMOVING ORGANIC MATERIALS FROM METALLIC SURFACES
8
Patent #:
Issue Dt:
06/05/1984
Application #:
06457342
Filing Dt:
01/12/1983
Title:
METHOD OF REMOVING COPPER AND COPPER OXIDE FROM A FERROUS METAL SURFACE
9
Patent #:
Issue Dt:
08/05/1986
Application #:
06688221
Filing Dt:
01/02/1985
Title:
HYDROBLAST CYCLONE CLEANER APPARATUS AND METHOD
10
Patent #:
Issue Dt:
05/06/1986
Application #:
06701899
Filing Dt:
02/15/1985
Title:
METHODS AND COMPOSITIONS FOR REMOVING COPPER AND COPPER OXIDES FROM SURFACES
11
Patent #:
Issue Dt:
05/19/1987
Application #:
06802790
Filing Dt:
11/27/1985
Title:
METHOD OF REMOVING IRON AND COPPER-CONTAINING SCALE FROM A METAL SURFACE
12
Patent #:
Issue Dt:
07/25/1989
Application #:
07154736
Filing Dt:
02/10/1988
Title:
AIR PREHEATER WATER JET CLEANING APPARATUS
13
Patent #:
Issue Dt:
07/11/1989
Application #:
07154737
Filing Dt:
02/10/1988
Title:
MECHANICAL FUSE FOR RECIPROCATING ROLLER CHAIN
14
Patent #:
Issue Dt:
10/13/1992
Application #:
07240906
Filing Dt:
09/01/1988
Title:
TUBE JETTING APPARATUS
15
Patent #:
Issue Dt:
04/28/1992
Application #:
07391812
Filing Dt:
08/08/1989
Title:
CHAMBER CLEANING APPARATUS AND METHOD
16
Patent #:
Issue Dt:
04/23/1991
Application #:
07398687
Filing Dt:
08/25/1989
Title:
PROCESS FOR REMOVING COPPER AND COPPER OXIDE DEPOSITS FROM SURFACES
17
Patent #:
Issue Dt:
05/14/1991
Application #:
07557557
Filing Dt:
07/24/1990
Title:
COMPOSITION AND METHOD FOR REMOVING IRON CONTAINING DEPOSITS FROM EQUIPMENT CONSTRUCTED OF DISSIMILAR METALS
18
Patent #:
Issue Dt:
11/03/1992
Application #:
07740544
Filing Dt:
08/05/1991
Title:
METHOD FOR TREATING CHELANT SOLUTIONS TO REMOVE METALS IN SOLUTION
19
Patent #:
Issue Dt:
06/08/1993
Application #:
07822592
Filing Dt:
01/17/1992
Title:
TUBE JETTING APPARATUS
20
Patent #:
Issue Dt:
08/23/1994
Application #:
07968727
Filing Dt:
10/30/1992
Title:
LINE MOLE TRAP
21
Patent #:
Issue Dt:
06/28/1994
Application #:
08035425
Filing Dt:
03/22/1993
Title:
TUBE JETTING APPARATUS
22
Patent #:
Issue Dt:
10/31/1995
Application #:
08303250
Filing Dt:
09/08/1994
Title:
METHOD OF REMOVING HEAVY METALS FROM SOLUTIONS OF AMINO-CARBOXYLIC ACIDS FOR DISPOSAL PURPOSES
Assignor
1
Exec Dt:
08/01/1997
Assignee
1
6210 ROTHWAY
HOUSTON, TEXAS 77040
Correspondence name and address
CASSELL & STONE, L.L.P.
PAUL A. WEHRMANN
5956 SHERRY LANE, SUITE 1400
DALLAS, TEXAS 75225

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