Paul A. DeMerritt

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Rochester Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Greenhouse heating system
- Patent number 5,261,928
- Issue date Nov 16, 1993
- Combustion Research Corporation
- Paul A. DeMerritt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Greenhouse heating system
- Patent number 5,188,288
- Issue date Feb 23, 1993
- Combustion Research Corporation
- Paul A. DeMerritt
- F24 - HEATING RANGES VENTILATING