U.S. federal trademark · Serial No. 88888126 · Reg. No. 6390701
Air resistance device specifically adapted for attachment to baseball/softball bats for use as a swing training aid; Air resistance device specifically adapted for attachment to golf clubs for use as a swing training aid; Air resistance device specifically adapted for attachment to tennis rackets for use as a swing training aid
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.