U.S. federal trademark · Serial No. 87489737
"Falling toy used in skydiving, Vladiball, is a weighted ball that carries a cylinder, an air pressure mechanism that will lock the ball at higher altitudes and unlock the ball to release the extra weight into the atmosphere at a factory preset altitude of 1,800 ft +/-500 feet, if the ball, by chance, is not retrieved by skydiver"
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.