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Patent Assignment Details
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Reel/Frame:009396/0582   Pages: 8
Recorded: 08/21/1998
Conveyance: SECURITY AGREEMENT
Total properties: 21
1
Patent #:
Issue Dt:
04/13/1982
Application #:
06167095
Filing Dt:
07/09/1980
Title:
TORCH HEIGHT ACQUISITION USING ARC TRANSFER
2
Patent #:
Issue Dt:
04/08/1986
Application #:
06515913
Filing Dt:
07/20/1983
Title:
A PLASMA TORCH WITH A COMMON GAS SOURCE FOR THE PLASMA AND FOR THE SECONDARY GAS FLOWS
3
Patent #:
Issue Dt:
04/29/1986
Application #:
06515950
Filing Dt:
07/20/1983
Title:
TORCH OPERATION INTERLOCK DEVICE
4
Patent #:
Issue Dt:
12/10/1985
Application #:
06679913
Filing Dt:
12/10/1984
Title:
PLASMA-ARC TORCH WITH GAS COOLED BLOW-OUT ELECTRODE
5
Patent #:
Issue Dt:
01/10/1989
Application #:
06742291
Filing Dt:
06/11/1985
Title:
TORCH TIP
6
Patent #:
Issue Dt:
04/26/1988
Application #:
06742292
Filing Dt:
06/11/1985
Title:
ELECTRODE TIP FOR A PLASMA ARC CUTTING TORCH
7
Patent #:
Issue Dt:
05/05/1987
Application #:
06794288
Filing Dt:
11/04/1985
Title:
PLASMA-ARC TORCH INTERLOCK WITH PRESSURE SENSING
8
Patent #:
Issue Dt:
05/05/1987
Application #:
06794389
Filing Dt:
11/04/1985
Title:
PLASMA-ARC TORCH INTERLOCK WITH FLOW SENSING
9
Patent #:
Issue Dt:
07/11/1989
Application #:
06823858
Filing Dt:
02/03/1986
Title:
PLASMA ARC TORCH WITH ANGLED HEAD
10
Patent #:
Issue Dt:
05/31/1988
Application #:
06850504
Filing Dt:
04/10/1986
Title:
PLASMA-ARC TORCH WITH GAS COOLED BLOW-OUT ELECTRODE
11
Patent #:
Issue Dt:
09/01/1987
Application #:
06865256
Filing Dt:
05/20/1986
Title:
PLASMA-ARC TORCH WITH SLIDING GAS VALVE INTERLOCK
12
Patent #:
Issue Dt:
01/29/1991
Application #:
07064930
Filing Dt:
06/22/1987
Title:
CASE
13
Patent #:
Issue Dt:
11/01/1988
Application #:
07067017
Filing Dt:
06/26/1987
Title:
RIDGED ELECTRODE
14
Patent #:
Issue Dt:
09/04/1990
Application #:
07358416
Filing Dt:
05/26/1989
Title:
PLASMA ARC GOUGER
15
Patent #:
Issue Dt:
02/23/1993
Application #:
07682727
Filing Dt:
04/08/1991
Title:
MODULAR, STACKABLE PLASMA CUTTING APPARATUS
16
Patent #:
Issue Dt:
12/08/1992
Application #:
07762852
Filing Dt:
09/18/1991
Title:
PLASMA TORCH ELECTRONIC CIRCUIT
17
Patent #:
Issue Dt:
11/30/1993
Application #:
07927009
Filing Dt:
08/10/1992
Title:
PLASMA ARC CUTTING AND WELDING TIP
18
Patent #:
Issue Dt:
06/25/1996
Application #:
08225881
Filing Dt:
04/11/1994
Title:
PLASMA TORCH ARC TRANSFER CIRCUIT
19
Patent #:
Issue Dt:
03/26/2002
Application #:
08352389
Filing Dt:
12/08/1994
Title:
PLASMA TORCH ELECTRONIC PULSING CIRCUIT
20
Patent #:
Issue Dt:
10/05/1999
Application #:
09014491
Filing Dt:
01/28/1998
Title:
LOW VOLTAGE ELECTRICAL BASED PARTS-IN-PLACE (PIP) SYSTEM FOR CONTACT START TORCH
21
Patent #:
Issue Dt:
11/23/1999
Application #:
09041202
Filing Dt:
03/12/1998
Title:
PLASMA TORCH PILOT ARC CIRCUIT
Assignor
1
Exec Dt:
05/22/1998
Assignee
1
135 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60674
Correspondence name and address
MAYER, BROWN & PLATT
NORA A. WHITESCARVER
2000 PENNSYLVANIA AVE., N.W.
SUITE 3900
WASHINGTON, DC 20006

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