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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:046102/0591   Pages: 5
Recorded: 06/15/2018
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 17
1
Patent #:
Issue Dt:
01/28/1997
Application #:
08586396
Filing Dt:
01/16/1996
Title:
AUTOMOTIVE HAIL PROTECTION AND SHADE CANOPY
2
Patent #:
Issue Dt:
07/08/1997
Application #:
08691448
Filing Dt:
08/02/1996
Title:
APPARATUS FOR INSITU REMEDIATION OF WASTE THROUGH MULTI-POINT INJECTION
3
Patent #:
Issue Dt:
11/23/1999
Application #:
08950352
Filing Dt:
10/14/1997
Title:
METHOD AND APPARATUS FOR ENHANCING WELL PERFORMANCE
4
Patent #:
Issue Dt:
09/28/1999
Application #:
08999316
Filing Dt:
12/29/1997
Title:
EVAPORATIVE PROCESS FOR THE REGENERATION OF AQUEOUS GLYCOL SOLUTIONS
5
Patent #:
Issue Dt:
11/07/2000
Application #:
09115917
Filing Dt:
07/15/1998
Title:
METHOD AND APPARATUS FOR CLEANING WELLS
6
Patent #:
Issue Dt:
09/19/2000
Application #:
09222542
Filing Dt:
12/29/1998
Title:
IMMISCIBLE, DIRECT CONTACT, FLOATING BED ENHANCED, LIQUID/LIQUID HEAT TRANSFER PROCESS
7
Patent #:
Issue Dt:
10/22/2002
Application #:
09436565
Filing Dt:
11/09/1999
Title:
UNDULATING MEMBRANE SURFACE FOR EVAPORATIVE PROCESSES
8
Patent #:
Issue Dt:
03/18/2003
Application #:
09841542
Filing Dt:
04/24/2001
Publication #:
Pub Dt:
10/24/2002
Title:
METHOD AND APPARATUS FOR STIMULATING WELL PRODUCTION
9
Patent #:
Issue Dt:
09/28/2004
Application #:
10375521
Filing Dt:
02/27/2003
Publication #:
Pub Dt:
09/02/2004
Title:
METHOD AND APPARATUS FOR ARTIFICIAL GROUND FREEZING
10
Patent #:
Issue Dt:
09/13/2005
Application #:
10441504
Filing Dt:
05/20/2003
Title:
PROCESS AND APPARATUS FOR REPAIRING PIPES
11
Patent #:
Issue Dt:
08/03/2010
Application #:
11045759
Filing Dt:
01/28/2005
Publication #:
Pub Dt:
08/04/2005
Title:
BESSEL ANALYTIC ELEMENT SYSTEM AND METHOD FOR COLLECTOR WELL PLACEMENT
12
Patent #:
Issue Dt:
10/21/2008
Application #:
11383691
Filing Dt:
05/16/2006
Publication #:
Pub Dt:
11/22/2007
Title:
GROUND FREEZING INSTALLATION ACCOMMODATING THERMAL CONTRACTION OF METAL FEED PIPES
13
Patent #:
Issue Dt:
09/15/2009
Application #:
12474027
Filing Dt:
05/28/2009
Title:
METHOD OF RECOVERING PHOSPHATE FOR REUSE AS A FERTILIZER
14
Patent #:
Issue Dt:
08/02/2011
Application #:
12710767
Filing Dt:
02/23/2010
Publication #:
Pub Dt:
08/25/2011
Title:
METHOD AND APPARATUS FOR INSTALLING FLEXIBLE LININGS IN UNDERGROUND PIPES
15
Patent #:
NONE
Issue Dt:
Application #:
13025241
Filing Dt:
02/11/2011
Publication #:
Pub Dt:
08/16/2012
Title:
IN-PIPE EVERSION DEVICE AND METHOD OF USE
16
Patent #:
Issue Dt:
10/07/2014
Application #:
13082837
Filing Dt:
04/08/2011
Publication #:
Pub Dt:
10/11/2012
Title:
SONIC DRILL HEAD
17
Patent #:
Issue Dt:
12/04/2018
Application #:
14164053
Filing Dt:
01/24/2014
Publication #:
Pub Dt:
07/31/2014
Title:
AUTOMATED ROD MANIPULATOR
Assignor
1
Exec Dt:
06/14/2018
Assignees
1
C/O LAYNE CHRISTENSEN COMPANY, 1800 HUGHES LANDING BOULEVARD
SUITE 700
THE WOODLANDS, TEXAS 77380
2
1800 HUGHES LANDING BOULEVARD
SUITE 700
THE WOODLANDS, TEXAS 77380
3
C/O LAYNE CHRISTENSEN COMPANY, 1800 HUGHES LANDING BOULEVARD
SUITE 700
THE WOODLANDS, TEXAS 77380
Correspondence name and address
SIDNEY R. BROWN, JONES DAY
1420 PEACHTREE STREET, NE
SUITE 800
ATLANTA, GA 30309

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