Metal windows and doors; metal window and door assemblies and component parts thereof, namely, frames, window sashes, door panels, insect screens and replacement parts therefor; metal hardware for windows and doors, namely, handles, cranks, knobs, window sash fasteners, hinges, and locks; metal window screens; insect screens of metal; metal screen doors; retractable metal window screens

Electromechanical controls for opening and closing doors and windows; electronic window and door sensors for detecting when a window or door is open or closed and/or locked or unlocked for security purposes; downloadable computer software for planning window and door designs for houses and buildings and for estimating costs of windows and doors

Non-metal windows and doors; non-metal window and door assemblies and component parts thereof, namely, frames, window sashes, door panels, glass panes, insect screens and replacement parts therefor; nonmetal window screens; insect screen not of metal; nonmetal screen doors; retractable nonmetal window screens; window and door components of thermoplastic biofiber composite material, namely, door sills, window sashes, window frame components and grilles

Retail store services featuring windows, doors and related parts; providing consumer product information for windows and doors

Installation of windows and doors

Educational services, namely, conducting classes and seminars in the field of planning, placement, and protection of windows and doors for optimum energy efficiency, and distributing course materials in connection therewith; conducting construction workshops and training programs in the field of windows and doors and distributing course materials in connection therewith; computer services, namely, providing on-line non-downloadable magazines in the field of windows and doors

Providing temporary use of on-line, non-downloadable computer software for planning window and door designs for houses and buildings and for estimating costs of windows and doors