ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,025, issued on Feb. 25.
"Air conditioning and heat pump system with energy efficient heat exchanger" was invented by Lee Wa Wong (Alhambra, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air conditioning and heat pump system includes an outdoor main unit and an indoor heat distribution system. The main outdoor unit includes a compressor, a refrigerant storage tank, a switching valve, a first outdoor heat exchanger and a cooling tower. The indoor heat distribution system includes at least one indoor heat exchanger, and a ventilating device. The ventilating device includes a supporting frame, a ventilating heat exchanging unit and an energy ...