ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,638, issued on Dec. 2, was assigned to NICOVENTURES TRADING Ltd. (London).
"Aerosol provision device" was invented by Sam Lai (London), Rick Yang (Taipei, Taiwan), Hsi Kai Hung (Taipei, Taiwan) and Chin Ting Huang (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A metal housing for an aerosol provision device is described and can include a printed circuit board mounted within the metal housing; a first contact spring providing an electrical connection between a first connection point on an inside of the metal housing and a ground connection of the printed circuit board; and a second contact spring providing an electrical connection betw...