Douglas E. Longman

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fill metered hydraulically actuated fuel injection system and metho...
- Patent number 5,697,341
- Issue date Dec 16, 1997
- Caterpillar, Inc.
- Thomas G. Ausman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydraulically-actuated electronically-controlled unit injector havi...
- Patent number 5,181,494
- Issue date Jan 26, 1993
- Caterpillar, Inc.
- Thomas G. Ausman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS