Jeffrey L. Degroot

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Overspeed prevention
- Patent number 6,537,177
- Issue date Mar 25, 2003
- Caterpillar Inc.
- Jeffrey L. Degroot
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus of controlling the actuation of a compression...
- Patent number 6,470,851
- Issue date Oct 29, 2002
- Caterpillar Inc.
- Jeffrey L. DeGroot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Helmoltz isolation spool valve assembly adapted for a hydraulically...
- Patent number 5,509,391
- Issue date Apr 23, 1996
- Caterpillar Inc.
- Jeffrey L. DeGroot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Overspeed prevention
- Publication number 20020115531
- Publication date Aug 22, 2002
- Jeffrey L. Degroot
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...