U.S. federal trademark · Serial No. 76154681 · Reg. No. 2725057
[metal insulating windows and metal insulating window unit components, namely, sashes, muntins, and spacer]
[non-metal insulating windows] [ and ] non-metal insulating window unit components, namely, [sashes, muntins,] [ and ] spacers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.