ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,999, issued on May 13, was assigned to Fontem Ventures B.V. (Amsterdam).
"Device for refilling electronic cigarette cartridge" was invented by Steven E. Brown (Oak Ridge, N.C.) and Luis A. Sanchez (Greensboro, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A refill bottle and system for an electronic cigarette. The refill bottle and system can comprise a refill bottle. The refill bottle can comprise a bottle housing, a bottle cavity defined by the bottle housing, and a refill assembly coupled to the bottle housing. The refill assembly can comprise a bottle stopper, a movable assembly, a spring, a filling projection, and a projection opening. Th...