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Douglas Ray Sparks
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Kokomo, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surface mount package for a micromachined device
Patent number
6,750,521
Issue date
Jun 15, 2004
Delphi Technologies, Inc.
Dan W. Chilcott
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Multi-sensor module for communicating sensor information over a veh...
Patent number
6,338,010
Issue date
Jan 8, 2002
Delco Electronics Corporation
Douglas Ray Sparks
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for bonding micromachined wafers using solder
Patent number
6,062,461
Issue date
May 16, 2000
Delphi Technologies, Inc.
Douglas Ray Sparks
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Metal diaphragm sensor with polysilicon sensing elements and method...
Patent number
6,022,756
Issue date
Feb 8, 2000
Delco Electronics Corp.
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
All-silicon capacitive pressure sensor
Patent number
5,936,164
Issue date
Aug 10, 1999
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Sensor with silicon strain gage
Patent number
5,932,809
Issue date
Aug 3, 1999
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Silicon force and displacement sensor
Patent number
5,915,281
Issue date
Jun 22, 1999
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Silicon micromachined motion sensor and method of making
Patent number
5,831,162
Issue date
Nov 3, 1998
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
One-chip integrated sensor process
Patent number
5,719,069
Issue date
Feb 17, 1998
Delco Electronics Corporation
Douglas Ray Sparks
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method for making an all-silicon capacitive pressure sensor
Patent number
5,706,565
Issue date
Jan 13, 1998
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Silicon flow sensor
Patent number
5,663,508
Issue date
Sep 2, 1997
Delco Electronics Corporation
Douglas Ray Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Method for forming a micromachine motion sensor
Patent number
5,547,093
Issue date
Aug 20, 1996
Delco Electronics Corporation
Douglas R. Sparks
G01 - MEASURING TESTING
Information
Patent Grant
Micromachined integrated pressure sensor with oxide polysilicon cav...
Patent number
5,531,121
Issue date
Jul 2, 1996
Delco Electronics Corporation
Douglas R. Sparks
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method of micromachining an integrated sensor on the surface of a s...
Patent number
5,427,975
Issue date
Jun 27, 1995
Delco Electronics Corporation
Douglas R. Sparks
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method for dielectrically isolating integrated circuits using doped...
Patent number
5,250,461
Issue date
Oct 5, 1993
Delco Electronics Corporation
Douglas R. Sparks
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for dielectrically isolating integrated circuits using doped...
Patent number
5,250,837
Issue date
Oct 5, 1993
Delco Electronics Corporation
Douglas R. Sparks
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of metal filled trench buried contacts
Patent number
5,213,999
Issue date
May 25, 1993
Delco Electronics Corporation
Douglas R. Sparks
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Removing metal precipitates from semiconductor devices
Patent number
4,732,874
Issue date
Mar 22, 1988
Delco Electronics Corporation
Douglas R. Sparks
H01 - BASIC ELECTRIC ELEMENTS