ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,029, issued on April 21.
"Steam cleaner" was invented by Hongpeng Guo (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a steam cleaner, comprising a housing, a liquid storage assembly, a liquid pumping assembly, an execution unit and a control assembly. The liquid storage assembly includes a water storage part and a liquid storage part. The first pump assembly of the liquid pumping assembly draws clean water to generate steam through the heating assembly, and the second pump assembly quantitatively draws cleaning liquid through the pressing handle and piston pump. The two are mixed and sprayed out t...