David James Lingrey

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O'Fallon, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cooling
- Patent number 8,327,656
- Issue date Dec 11, 2012
- American Power Conversion Corporation
- Ozan Tutunoglu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for cooling
- Publication number 20080041076
- Publication date Feb 21, 2008
- American Power Conversion Corporation
- Ozan Tutunoglu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...