Washington, District of Columbia
United States
3
2011-02-10
John S. Hoffman from Washington, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Refrigerator Door Configuration
#2 | 2008-12-11Highly Supercharged Gas Turbine Generating System
#3 | 2007-01-11Serving end use customers with onsite compressed air energy storage systems
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