Dwayne E. Tharp

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal oil filter with particle retention
- Patent number 6,156,193
- Issue date Dec 5, 2000
- Caterpillar Inc.
- David R. Meinhold
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of forming a hard magnetic valve actuator
- Patent number 5,752,308
- Issue date May 19, 1998
- Caterpillar Inc.
- Dale C. Maley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hard magnetic valve actuator adapted for a fuel injector
- Patent number 5,488,340
- Issue date Jan 30, 1996
- Caterpillar Inc.
- Dale C. Maley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS