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Derek Dreischarf
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Hamilton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual tandem power piston-attachment concept
Patent number
6,920,818
Issue date
Jul 26, 2005
Delphi Technologies, Inc.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for improved controlled airflow within a vacuum b...
Patent number
6,912,946
Issue date
Jul 5, 2005
Delphi Technologies, Inc.
Timothy A. Haerr
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Collapsible pushrod for a power brake of a vehicle
Patent number
6,758,129
Issue date
Jul 6, 2004
Delphi Technologies, Inc.
Derek T. Dreischarf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Spacer for vacuum brake booster
Patent number
6,719,477
Issue date
Apr 13, 2004
Delphi Technologies, Inc.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Spacer for a vacuum brake booster
Patent number
6,679,161
Issue date
Jan 20, 2004
Delphi Technologies, Inc.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic brake booster
Patent number
6,584,883
Issue date
Jul 1, 2003
Delphi Technologies, Inc.
Derek T. Dreischarf
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
System and method for improved controlled airflow within a vacuum b...
Publication number
20040237770
Publication date
Dec 2, 2004
DELPHI TECHNOLOGIES INC.
Timothy A. Haerr
B60 - VEHICLES IN GENERAL
Information
Patent Application
Dual tandem power piston-attachment concept
Publication number
20040200351
Publication date
Oct 14, 2004
DELPHI TECHNOLOGIES INC.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Application
Engine compartment breather boot
Publication number
20040134295
Publication date
Jul 15, 2004
DELPHI TECHNOLOGIES INC.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Application
TANDEM VACUUM BOOSTER WITH EXTENSIBLE BELLOW AIR SLEEVE
Publication number
20030209139
Publication date
Nov 13, 2003
DELPHI TECHNOLOGIES INC.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Application
Collapsible pushrod for a power brake of a vehicle
Publication number
20030200863
Publication date
Oct 30, 2003
DELPHI TECHNOLOGIES INC.
Derek T. Dreischarf
B60 - VEHICLES IN GENERAL
Information
Patent Application
Spacer for a vacuum brake booster
Publication number
20030106426
Publication date
Jun 12, 2003
DELPHI TECHNOLOGIES INC.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Application
Spacer for vacuum brake booster
Publication number
20030086760
Publication date
May 8, 2003
DELPHI TECHNOLOGIES INC.
Michel J. Vermoesen
B60 - VEHICLES IN GENERAL
Information
Patent Application
Pneumatic brake booster
Publication number
20030066416
Publication date
Apr 10, 2003
DELPHI TECHNOLOGIES, INC.
Derek T. Dreischarf
B60 - VEHICLES IN GENERAL