U.S. federal trademark · Serial No. 75822988 · Reg. No. 2710334
Specially fitted hammers for use with staples to be driven into logs to keep them from splitting; specially fitted hammers and specially fitted staples which when driven into the ends of logs prevent logs from splitting, sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.