ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,461, issued on Feb. 3.
"Shower" was invented by Yupeng Zhang (Jieyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shower includes an inlet tank, a first electromagnetic valve, a mixing tank, and a second electromagnetic valve. One end of the inlet tank is provided with an inlet pipe used for communicating with an external water source, the inlet tank, the first electromagnetic valve, the mixing tank, are communicated with the second electromagnetic valve in sequence, the second electromagnetic valve is provided with an outlet pipe; an air pump, one end of which is communicated with the mixing tank, and another end is communicated with the...