Robert D. Shoemaker

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West Des Moines, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Purging of fluid spray apparatus
- Patent number 5,799,872
- Issue date Sep 1, 1998
- Delavan Inc.
- Gregory S. Nesbitt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combined check valve and metering valve assembly
- Patent number 5,732,730
- Issue date Mar 31, 1998
- Delavan Inc.
- Robert D. Shoemaker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for purging of gas turbine injectors
- Patent number 5,701,732
- Issue date Dec 30, 1997
- Delavan Inc.
- Gregory S. Nesbitt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS