ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,031, issued on Nov. 18, was assigned to Shenzhen Huayi Fangyuan Technology Co. Ltd (Guangdong, China).

"Magnetic attraction fixing device with adjustable magnetic attraction distance" was invented by Binghua Lin (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a magnetic attraction fixing device with an adjustable magnetic attraction distance, comprising a fixed seat, a movable seat, and a magnetic attraction component. The movable seat is provided with a fitting surface for contacting a target object, the magnetic attraction component is arranged on the fixed seat and is used to magnetically attract...