David R. Cornish

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Lithonia, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for automatically closing a cooling system expansion valv...
- Patent number 6,321,548
- Issue date Nov 27, 2001
- Heatcraft Inc.
- Raynald C. Clarke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...