Donald E. Vierling

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing steam
- Patent number 4,644,905
- Issue date Feb 24, 1987
- Donald E. Vierling
- F22 - STEAM GENERATION
Information Patent Grant
Method and apparatus for continuously supplying a load
- Patent number 4,433,673
- Issue date Feb 28, 1984
- Donald E. Vierling
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for oxidizing a fuel in an internal combustion...
- Patent number 4,064,840
- Issue date Dec 27, 1977
- Donald E. Vierling
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS