The trademark KEYSTONE is registered in Spain. It's registry includes text/words and image. This trademark protects the use rights on wine and spirits; and medical apparatus.
The record is owned by DESTIL.LERIES DEL MARESME, S.A.; and MYCONE DENTAL SUPPLY CO., INC..
(Electrical and scientific apparatus) Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), lifesaving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus. Class 10:
(Medical Apparatus) Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials. Class 33:
(Wine and spirits) Alcoholic beverages (except beers).