Washington state Treasurer Mike Pellicciotti is requesting concepts from the public for Washington’s submission to the United States Mint American Innovation $1 Coin Program, a news release from the treasurer’s office announced. The program, first launched by the U.S. Mint in 2019, honors innovation and innovators from each of the 50 states, the District of Columbia and the five U.S. territories by issuing four new $1 coins every year through 20…