Kathryn invented and trademarked Wristies. Wristies are protective winter gear that are designed to be worn under your coat and gloves that block the snow, wind, and cold from entering any unprotected gaps.
Also while a kid inventor, Kathryn Gregory started Wristies, Inc., a company to manufacture and sell Wristies. The young entrepreneur, has made deals with the Girl Scouts, Federal Express, and McDonald's. In 1997, Kathryn Gregory became the youngest person to sell on QVC, the television shopping show.