ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,993, issued on July 22, was assigned to Kangkang Tong (Zhejiang, China).

"Spray gun configured for switching between spray modes of the spray gun" was invented by Meijiazhi Wang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a spray gun configured for switching between spray modes of the spray gun, which includes: a water inlet pipe, a regulating four-way valve with a regulating core, a movable handle, a gun rod, and a nozzle assembly, wherein the regulating core is arranged in an inner cavity of the regulating four-way valve, the water inlet pipe is arranged at one end of the regulating four-way val...