The Postal Service issued a 39-cent Purple Heart definitive stamp in a pressure-sensitive adhesive pane of 20 on May 26, 2006 in Washington, DC. The stamp was designed by Carl T. Herrman of Carlsbad, California. It was reissued on August 7, 2007.
Fifty million stamps were printed in the offset process by Ashton-Potter (USA) Ltd. With microprint "USPS."
Postal Bulletin (April 13, 2006)
Postal Bulletin (July 19, 2007)