ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,516, issued on Oct. 20, was assigned to The Kyjen Co. LLC (Centennial, Colo.).
"Pet treat puzzle" was invented by Nina Ottosson (Karlskoga, Sweden), Chaz Ozzello (Englewood, Colo.), Meghan Higgins (Denver), Danielle Salyer (Denver), Lynn Rosen (Parker, Colo.) and Jeffrey Paris (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pet toy includes a base having at least one treat compartment and a platform rotatably coupled to the base. The platform includes at least one track having a pair of opposing side walls and at least one opening extending through the platform. The at least one opening is disposed between the pair of opposing side wal...