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Patent Assignment Details
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Reel/Frame:011796/0310   Pages: 8
Recorded: 05/14/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 25
1
Patent #:
Issue Dt:
03/17/1981
Application #:
06119938
Filing Dt:
02/08/1980
Title:
LEAD-FREE GLAZE FOR ALUMINA BODIES
2
Patent #:
Issue Dt:
09/13/1988
Application #:
06592288
Filing Dt:
03/22/1984
Title:
SPARK IGNITER HAVING PRECIOUSMETAL GROUND ELECTRODE INSERTS
3
Patent #:
Issue Dt:
11/12/1985
Application #:
06625095
Filing Dt:
06/27/1984
Title:
ALUMINA CERAMIC COMPRISING A SILICEOUS BINDER AND AT LEAST ONE OF ZIRCONIA AND HAFNIA
4
Patent #:
Issue Dt:
06/14/1988
Application #:
06893609
Filing Dt:
08/06/1986
Title:
ALUMINA-ZIRCONIA CERAMIC
5
Patent #:
Issue Dt:
03/21/1989
Application #:
07156260
Filing Dt:
02/16/1988
Title:
IGNITER WITH WEAR INDICATOR
6
Patent #:
Issue Dt:
11/07/1989
Application #:
07204597
Filing Dt:
06/08/1988
Title:
ALUMINA-ZIRCONIA CERAMIC
7
Patent #:
Issue Dt:
12/18/1990
Application #:
07327476
Filing Dt:
03/17/1989
Title:
IGNITER CABLE CONNECTOR
8
Patent #:
Issue Dt:
07/02/1991
Application #:
07428305
Filing Dt:
10/27/1989
Title:
SEMI-CONDUCTING CERAMIC
9
Patent #:
Issue Dt:
07/16/1991
Application #:
07480408
Filing Dt:
02/15/1990
Title:
TURBINE ENGINE IGNITER EXCITER CIRCUIT
10
Patent #:
Issue Dt:
01/04/1994
Application #:
07576135
Filing Dt:
08/23/1990
Title:
PRODUCTION OF A SINTERED REACTION BONDED SILICON NITRIDE INSULATOR
11
Patent #:
Issue Dt:
08/11/1992
Application #:
07583663
Filing Dt:
09/17/1990
Title:
ALUMINA-ZIRCONIA CERAMIC
12
Patent #:
Issue Dt:
01/28/1992
Application #:
07728860
Filing Dt:
07/11/1991
Title:
IGNITER CABLE CONNECTOR SEAL
13
Patent #:
Issue Dt:
02/16/1993
Application #:
07739973
Filing Dt:
08/05/1991
Title:
SURFACE GAP IGNITER
14
Patent #:
Issue Dt:
02/01/1994
Application #:
07849962
Filing Dt:
03/12/1992
Title:
IGNITER AND CABLE CONNECTOR ASSEMBLY
15
Patent #:
Issue Dt:
01/17/1995
Application #:
08031009
Filing Dt:
03/12/1993
Title:
MODULAR IGNITION SYSTEM
16
Patent #:
Issue Dt:
04/04/1995
Application #:
08090265
Filing Dt:
07/13/1993
Title:
IGNITER PLUG EXTENDER FOR A TURBINE ENGINE COMBUSTOR
17
Patent #:
Issue Dt:
01/07/1997
Application #:
08207717
Filing Dt:
03/09/1994
Title:
IGNITION EXCITER CIRCUIT WITH THYRISTORS HAVING HIGH DI/DT AND HIGH VOLTAGE BLOCKAGE
18
Patent #:
Issue Dt:
05/21/1996
Application #:
08323936
Filing Dt:
10/17/1994
Title:
LOW-TEMPERATURE LEAD-FREE GLAZE FOR ALUMINA CERAMICS
19
Patent #:
Issue Dt:
07/16/1996
Application #:
08435927
Filing Dt:
05/05/1995
Title:
AUTOMOTIVE IGNITION COIL ASSEMBLY
20
Patent #:
Issue Dt:
08/05/1997
Application #:
08549416
Filing Dt:
10/27/1995
Title:
SOLID-STATE EXCITER CIRCUIT WIYH TWO DRIVE PILSES HAVING INDENDNTLY ADJUSTABLE DURATIONS
21
Patent #:
Issue Dt:
08/12/1997
Application #:
08598904
Filing Dt:
02/09/1996
Title:
TURBINE ENGINE IGNITION EXCITER CIRCUIT INCLUDING LOW VOLTAGE LOCKOUT CONTROL
22
Patent #:
Issue Dt:
10/14/1997
Application #:
08638152
Filing Dt:
04/26/1996
Title:
LOW-TEMPERATURE LEAD-FREE GLAZE FOR ALUMINA CERAMICS
23
Patent #:
Issue Dt:
12/22/1998
Application #:
08831518
Filing Dt:
04/01/1997
Title:
TURBINE ENGINE IGNITION EXCITER CIRCUIT INCLUDING LOW VOLTAGE LOCKOUT CONTROL
24
Patent #:
Issue Dt:
11/09/1999
Application #:
08847614
Filing Dt:
04/28/1997
Title:
DUAL GATED POWER ELECTRONIC SWITCHING DEVICES
25
Patent #:
Issue Dt:
10/19/1999
Application #:
08847615
Filing Dt:
04/28/1997
Title:
METHODS OF MAKING DUAL GATED POWER ELECTRONIC SWITCHING DEVICES
Assignor
1
Exec Dt:
10/29/1998
Assignee
1
26555 NORTHWESTERN HIGHWAY
SOUTHFIELD, MICHIGAN 48034
Correspondence name and address
DOBRUSIN DARDEN THENNISCH & LORENZ
ERIC M. DOBRUSIN
401 SOUTH OLD WOODWARD AVENUE
SUITE 311
BIRMINGHAM MI 48009

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