when did us polo assn. come out
U.S. Polo Assn. The U.S. Polo Assn. brand is the official brand of the United States Polo Association (USPA), the governing body of the sport of polo in the United States. The Association's trademarks and logos registered worldwide are managed by USPA Properties, Inc., a wholly owned subsidiary of the USPA. The brand incorporated in 1981.