Darwin R. Carrell

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Edwards, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining an oil grade of an actuating f...
- Patent number 6,508,107
- Issue date Jan 21, 2003
- Caterpillar Inc.
- Darwin R. Carrell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for determining an oil grade of an actuating f...
- Patent number 6,415,652
- Issue date Jul 9, 2002
- Caterpillar Inc.
- Darwin R. Carrell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for determining start of injection of a fuel i...
- Patent number 6,237,572
- Issue date May 29, 2001
- Caterpillar Inc.
- Darwin R. Carrell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for determining a viscosity of an actuating fluid
- Patent number 6,216,528
- Issue date Apr 17, 2001
- Caterpillar Inc.
- Darwin R. Carrell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector with spring-biased control valve
- Patent number 5,605,289
- Issue date Feb 25, 1997
- Caterpillar Inc.
- Dale C. Maley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for determining an oil grade of an actuating f...
- Publication number 20020083758
- Publication date Jul 4, 2002
- Darwin R. Carrell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS