ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,096, issued on June 30, was assigned to ZHONGSHAN POWTEK APPLIANCES MFG. LTD. (Zhongshan, China).
"Heating module for recreational vehicles" was invented by Xianwei Feng (Zhongshan, China), Tanghui Zhu (Zhongshan, China), Song Liu (Zhongshan, China) and Yingheng Tian (Zhongshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heating module for recreational vehicles (RVs), including a heat exchanger, a heating water inlet, a heating water outlet and a cold water inlet. The heat exchanger communicates with the heating water inlet. A side of the heat exchanger is provided with a fan to generate air flow, so as to carry the heat generated by the...