US Patent Issued to FLEX FILMS (USA) on March 18 for "Controlled density thermoplastic multilayer films" (Kentucky Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,908, issued on March 18, was assigned to FLEX FILMS (USA) INC. (Elizabethtown, Ky.).

"Controlled density thermoplastic multilayer films" was invented by Steven Sargeant (Elizabethtown, Ky.), David Ortiz-Grob (Elizabethtown, Ky.) and Dakota Goodman (Eastview, Ky.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The biaxially oriented multilayered films include a stack (A-B)n of n layer units A-B, where n is greater than or equal to 32 each layer unit A-B having individual layers comprising a first layer A and a second layer B overlying the first layer A. The biaxially oriented multilayer films include intralayer voids within a portion of the individua...