Robert E. Krevinghaus

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Pierceton, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling temperature within poultry hou...
- Patent number 5,492,082
- Issue date Feb 20, 1996
- CTB Inc.
- Robert E. Krevinghaus
- F24 - HEATING RANGES VENTILATING