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patent and trademark office

Credit: Courtesy U.S. Patent and Trademark Office

US Patent and Trademark Office issues 1 millionth design patent. It’s for a comb

US Patent Office denies Washington Commanders’ trademark, team remains confident

Alexandria museums get involved in PTO鈥檚 10-millionth patent

New Landover Racists paraphernalia takes aim at the Redskins

Patent and Trademark Office says telework withstood Sandy