John S. Hoffman

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Washington, DC, US

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Patents Applicationslast 30 patents

Information Patent Application
Refrigerator Door Configuration
- Publication number 20110030416
- Publication date Feb 10, 2011
- John S. Hoffman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Highly Supercharged Gas Turbine Generating System
- Publication number 20080304954
- Publication date Dec 11, 2008
- John S. Hoffman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Serving end use customers with onsite compressed air energy storage...
- Publication number 20070006586
- Publication date Jan 11, 2007
- John S. Hoffman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Highly supercharged gas-turbine generating system
- Publication number 20030182944
- Publication date Oct 2, 2003
- John S. Hoffman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES