ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,018, issued on May 26, was assigned to MetaSee LLC (Texas).
"Air pump and accessory thereof" was invented by Qijie Shi (Shenzhen, China) and Mingrong Wen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air pump includes: a pump body defining a first opening and an air vent in different positions and an airflow channel in communication with the first opening and the air vent; a connector connected to the pump body and defining an inflation port; an airflow driving device arranged within the pump body. The airflow driving device is to perform one or more of the following operations: compressing air drawn into the pump body through th...