John C. Layman

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Trotwood, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable dual center port compensation for master cylinder
- Patent number 6,871,496
- Issue date Mar 29, 2005
- Delphi Technologies, Inc.
- Michel J. Vermoesen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Master cylinder with by-pass function and proportioning valve
- Patent number 6,766,644
- Issue date Jul 27, 2004
- Delphi Technologies, Inc.
- Michel J. Vermoesen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake master cylinder-sensor system and method
- Patent number 6,619,039
- Issue date Sep 16, 2003
- Delphi Technologies, Inc.
- James W. Zehnder
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dry interface corner actuator single sensor for lining wear and low...
- Patent number 6,549,126
- Issue date Apr 15, 2003
- Delphi Technologies, Inc.
- John B. Hageman
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Adjustable dual center port compensation for master cylinder
- Publication number 20040211179
- Publication date Oct 28, 2004
- DELPHI TECHNOLOGIES INC.
- Michel J. Vermoesen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Master cylinder with by-pass function and proportioning valve
- Publication number 20040040299
- Publication date Mar 4, 2004
- DELPHI TECHNOLOGIES INC.
- Michel J. Vermoesen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Brake master cylinder-sensor system and method
- Publication number 20020157394
- Publication date Oct 31, 2002
- DELPHI TECHNOLOGIES INC.
- James W. Zehnder II
- B60 - VEHICLES IN GENERAL
Information Patent Application
Brake pedal feel emulator and method
- Publication number 20020084690
- Publication date Jul 4, 2002
- DELPHI AUTOMOTIVE SYSTEMS.
- James W. Zehnder
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dry interface corner actuator single sensor for lining wear and low...
- Publication number 20020024433
- Publication date Feb 28, 2002
- DELPHI AUTOMOTIVE SYSTEMS.
- John B. Hageman
- B60 - VEHICLES IN GENERAL