Roy J. Primus

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Columbus, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubrication fluid filtering and cooling assembly
- Patent number 4,324,213
- Issue date Apr 13, 1982
- Cummins Engine Company, Inc.
- Edward W. Kasting
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Engine cylinder liner having a mid stop
- Patent number 4,244,330
- Issue date Jan 13, 1981
- Cummins Engine Company, Inc.
- James D. Baugh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS