ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,825, issued on Jan. 13, was assigned to AB7 Sante (Deyme, France).
"Piezoelectric device for the targeted diffusion of active material in animals" was invented by Christophe Calmet (Ramonville-Saint-Agne, France), David Nguyen (Toulouse, France) and Arnaud Vilbert (Baziege, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a refillable device (1) for spraying an active substance, comprising a reservoir (2) containing at least one active substance, said device being equipped with a piezoelectric spraying mechanism (6). The device is attached to or in the collar of an animal. The invention also relates to the use of said d...