ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,376,567, issued on Aug. 5, was assigned to WENZHOU YUANFEI PET TOY PRODUCTS Co. LTD. (Wenzhou, China).
"Functional animal chew" was invented by Mingyun Zhuang (Wenzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A functional animal chew includes chewing material, the chewing material having a first side surface and a second side surface opposite to it; pore array, the pore array consisting of evenly distributed pores that pass through the first side surface and the second side surface, with a pore density of 4 to 40 per square centimeter; and one or more functional ingredients, retained in the pores of the pore array. The chewing material inclu...