ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,418, issued on May 27, was assigned to Altria Client Services LLC (Richmond, Va.).
"Cartridge assembly for an aerosol-generating system with leak prevention" was invented by Olivier Blattler (Fribourg, Switzerland), Guillaume Frederick (Les-Geneveys-sur-Coffrane, Switzerland), Pascal Manuel Loser (Liebefeld, Switzerland), Guido Peter Schellenberg (Niederlenz, Switzerland), Patrick Charles Silvestrini (Neuchatel, Switzerland), Dominique Paul Gabriel Stohr (Belfaux, Switzerland) and Ihar Nikolaevich Zinovik (Peseux, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge assembly for an aerosol-generating system including a housing havi...