ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,713, issued on Nov. 25, was assigned to Willow Blossom HoldCo Ltd. (London).
"Breast pump system" was invented by Jonathan O'Toole (London), Adam Rollo (London) and Andrew Carr (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is a wearable breast pump system including a housing shaped at least in part to fit inside a bra and a piezo air-pump. The piezo air-pump is fitted in the housing and forms part of a closed loop system that drives a separate, deformable diaphragm to generate negative air pressure. The diaphragm is removably mounted on a breast shield."
The patent was filed on March 16, 2021, under Application No. 17/203,355...