ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,401, issued on March 31, was assigned to KAO Corp. (Tokyo).
"Dispenser assembly" was invented by Yanbo Zhu (Cincinnati), Laura Knoll Price (Cincinnati) and Grace Elizabeth Weber (Cincinnati).
According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly includes: an attachment; and a container. The container includes a main body and a tube section, the main body forming a storage space, the tube section having an opening that communicates with the storage space, the tube section having an outer circumference surface provided with a first engagement section, the first engagement section having a first surface facing a first direction that is a direction ...