ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,193, issued on Nov. 4, was assigned to Maya Technologies Ltd. (Hong Kong).
"Scraper" was invented by Shanglin Yang (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A scraper includes: a housing, configured to enable an operating blade to be mounted thereon; a box body, defining a storage cavity to store at least one spare blade, where the storage cavity has an opening; at least one magnetic member, arranged on the housing and/or the box body. The at least one magnetic member is configured to apply a magnetic adsorption force on the at least one spare blade to fix the at least one spare blade in the storage cavity to prevent the at least one ...