ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,744, issued on Nov. 25, was assigned to DongGuan Diercon Technology Co. Ltd. (Guangdong, China).

"Single-hand-operable micro water purifier" was invented by Yinhuan Sun (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The single-hand-operable micro water purifier of the present application relates to a micro water filter, especially a micro water purifier which can filter water by pressurization. It includes a micro filter device and a raw water pressurizing device. The micro filter device includes a filter cylinder body, a filter water inlet, and a filter water outlet and a filter material assembly located in the filter cylinder bod...