Samsill Corporation Granted U.S. Patent for Key Ring Binder Innovation

Fort Worth, TX March 31, 2014 Samsill Corporation, one of the world's largest independently owned manufacturers of office and school supplies, today announced that they have received an issued patent from the U.S. Patent and Trademark Office covering the design and construction of the ring binder spine. U.S. Patent Number 8,647,008, entitled "Spine Label Pocket [...]