ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,439,973, issued on Oct. 14, was assigned to Zenigata Inc. (Seattle).
"Vaporization system with integrated heaters" was invented by Christopher Brent Harrison (Vashon, Wash.), Steven A. Rodriguez (Seattle) and Michael David Nelson (Seattle).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for vaporization of plant-derived concentrates is provided that includes a reusable device that contains electronic features, one or more heaters; and a disposable cartridge that provides an array of concentrate aliquots. Each concentrate aliquot of the array can conveniently be individually addressed by one of the heaters."
The patent was filed on Feb. 14, 2019,...