David A. DUKES

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Condensation prevention system and methods of use
- Patent number 7,886,983
- Issue date Feb 15, 2011
- Liebert Corporation
- Karl M. Criss
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic equipment cabinet with integrated, high capacity, coolin...
- Patent number 7,788,940
- Issue date Sep 7, 2010
- Liebert Corporation
- Steven M. Madara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Air conditioning for communications stations
- Patent number 5,709,100
- Issue date Jan 20, 1998
- Liebert Corporation
- Daniel B. Baer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
CONDENSATION PREVENTION SYSTEM AND METHODS OF USE
- Publication number 20110101118
- Publication date May 5, 2011
- LIEBERT CORPORATION
- Karl M. CRISS
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONDENSATION PREVENTION SYSTEM AND METHODS OF USE
- Publication number 20090014548
- Publication date Jan 15, 2009
- LIEBERT CORPORATION
- Karl M. CRISS
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ELECTRONIC EQUIPMENT CABINET WITH INTEGRATED, HIGH CAPACITY, COOLIN...
- Publication number 20070030650
- Publication date Feb 8, 2007
- LIEBERT CORPORATION
- Steven M. MADARA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR