U.S. federal trademark · Serial No. 88135649 · Reg. No. 5979120
Non-metal windows, namely, residential, commercial or industrial windows with a concealed locking system that creates a seamless appearance at the meeting point of the two window sashes, where normally would sit two externally mounted locks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.