ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,640, issued on Sept. 30, was assigned to NICOVENTURES TRADING Ltd. (London).
"System and method of consumption control for an electronic vapor provision system" was invented by David Leadley (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active ingredient adjustment system for an electronic vapor provision system (EVPS), comprises a memory configured to store data indicating a target amount of active ingredient to be delivered by the EVPS within a predetermined period having a predetermined start point; a payload usage sensor configured to detect the amount of payload being used; a usage timing processor configured to calculate the rate ...