John M. Embree

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Charlottesville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Closed pressurized solar heating system with automatic solar collec...
- Patent number 4,237,862
- Issue date Dec 9, 1980
- Helios Corporation
- John M. Embree
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar heating collector assembly
- Patent number 4,215,675
- Issue date Aug 5, 1980
- John M. Embree
- F24 - HEATING RANGES VENTILATING