ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,483, issued on Oct. 27, was assigned to SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT Co. LTD. (Shenzhen, China).
"Breast pump" was invented by Wanyuan Chen (Shenzhen City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A breast pump is provided, including a milk bowl, and a breast shield detachably connected to the milk bowl, and a main body detachably connected to the milk bowl. A milk storage cavity for storing milk is defined by the milk bowl and the breast shield. The main body includes a housing detachably connected to the milk bowl, and an air pump disposed in the housing and used for generating negative pressure. The milk bowl is pro...