PowerMag LLC announced that the U.S. Patent and Trademark Office (USPTO) has awarded the company a patent (U.S. Patent No. 8,283,615) for a heating device that generates heat through the use of magnetic fields created with its proprietary rotor designs.
Photos from the 2013 ACCA Conference & IE3 Expo in Orlando, Fla.
Podcasts
Cade Clark, assistant vice president of government affairs for the Air-Conditioning, Heating & Refrigeration Institute (AHRI), gives a brief overview of the new version of the Shaheen-Portman bill, what AHRI thinks of the energy-efficiency legislation, and how it might affect the HVACR industry if it becomes law.
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