ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,446,678, issued on Oct. 21, was assigned to Shanghai Yingyu Packaging Technology Co. Ltd. and Beijing Plant Doctor Biotechnology Co. Ltd..
"Eye cream packaging material" was invented by Jianhai Chen (Shanghai), Yong Xie (Beijing) and Xiuwei Shi (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eye cream packaging container that includes an outer bottle wherein a material accommodating assembly is arranged in the outer bottle, and a material dispensing assembly is connected to a bottleneck of the outer bottle; the material accommodating assembly has an inner container and a flexible material bag arranged, and the inner container has multiple th...