US Patent Issued to QUAD FILM on June 10 for "High-barrier laminated TPU car film and preparation method therefor" (Nevada Inventor)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,214, issued on June 10, was assigned to QUAD FILM LTD.

"High-barrier laminated TPU car film and preparation method therefor" was invented by Ni Ke (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An intelligent movable and retractable bed frame includes an upper bed frame and a bottom bed frame; the upper bed frame is hinged with the bottom bed frame; the upper bed frame includes an upper frame rod and an upper frame crossarm with one end connected to the upper frame rod; the upper frame crossarm is connected with an upper frame extending stand which can transversely move along the upper frame crossarm; the bottom bed frame includes a botto...