ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,425, issued on May 13, was assigned to DynaVap LLC (DeForest, Wis.).
"Indirect exothermal vaporization matrix" was invented by George R Breiwa III (Dane, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An indirect exothermal vaporization matrix for selective vaporization and/or atomization of compounds is provided. The matrix may incorporate any one or more of the following features: capillary structures, vapor relief pathways, carbon filtering, recessed receiving areas, torus and tori geometry to provide uniform loading and/or reloading of the indirect exothermal vaporization matrix with various compounds, and the like."
The patent was filed o...