ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,232, issued on March 3.
"Oil-treated, silk-lined hair weft and other hair accessories" was invented by Sandra Gail Mitchell (Florence, S.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Implementations of an oil-treated silk-lined hair weft and other hair accessories comprise an oil-treated silken material configured to attach to a hair extension weft or other hair related accessories, an oil-treated silk-lined hair extension weft, and other variations and accessories formed thereof. In some implementations, a method of using the oil-treated silk-lined hair weft and other hair accessories comprises attaching the oil-treated silken material to a hai...