Amy S. Johanson

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Normal, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure control in low static leak fuel system
- Patent number 8,291,889
- Issue date Oct 23, 2012
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve member to armature coupling system and fuel injector using same
- Patent number 7,779,854
- Issue date Aug 24, 2010
- Caterpillar Inc.
- Stephen R. Lewis
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Valve coupling system
- Patent number 7,547,000
- Issue date Jun 16, 2009
- Caterpillar Inc.
- Stephen Robert Lewis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE CONTROL IN LOW STATIC LEAK FUEL SYSTEM
- Publication number 20100282212
- Publication date Nov 11, 2010
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Valve member to armature coupling system and fuel injector using same
- Publication number 20080169366
- Publication date Jul 17, 2008
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Valve coupling system
- Publication number 20060202151
- Publication date Sep 14, 2006
- Caterpillar Inc.
- Stephen Robert Lewis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...