U.S. federal trademark · Serial No. 86539203
apparel, namely, shirts, sweatshirts, sweatpants, jackets, vests, underwear, leggings, tights, socks, hats, neck gaiters, balaclavas, gloves and glove liners, all of which can heat up upon activation, not for medical or protective purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.