ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,997, issued on Jan. 20, was assigned to The Swatch Group Research and Development Ltd (Marin, Switzerland).
"Functional mechanical part" was invented by Christophe Vincent (Montperreux, France) and Adrien Cornille (Villars-le-Grand, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mechanical part (2, 3) including a functional surface intended to come into frictional contact with another functional surface, wherein the functional surface of the mechanical part (2, 3) is made of polyethylene furanoate."
The patent was filed on Aug. 8, 2023, under Application No. 18/366,825.
*For further information, including images, charts and tables, p...