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Window and door hardware made primarily of metal, namely, operators, locks, tracks, brackets, handles, cranks, knobs, hinges, leversets, rollers, pulls, sash lifts, latches, pivot bars, push-bar operators, vent stops, snubbers, strike plates, corner keys, keepers, foot bolts, header bolts, limit devices, support arms, casement operators, door handle set kits comprising metal handles, hinges, locks, and latches, doorknobs, door bolts; metal nailing fins and metal window balance assemblies, and metal channels for sliding screen frames, for glazing and for pile weather stripping

Electrically controlled window operators, namely, motorized window operators for casement, awning and skylight window systems; hydraulic door openers and closers; pneumatic door openers and closers; motorized cranks for opening and closing doors, windows, and skylights

High strength polymers and thermoplastics used in the manufacture of window and door hardware; thermoplastic profile extrusions used in the fenestration industry; home insulation products, namely, non-metal weather-stripping, weather seals, gaskets, and door sweeps for use in buildings; weather-stripping sealants, non-metal trim strips, and weather seals, extrusions used for manufacture of doors and windows; thermoformable electrically conductive polymer sheeting for use in attenuating transmission of electromagnetic interference and radio frequency interference, namely, foam materials for use in electromagnetic interference shielding gaskets, radio-frequency shielding gaskets and trim strip, and gaskets, namely, electromagnetic interference shielding gaskets and radio-frequency interference shielding gaskets; insulating material, namely, fabric, tape, or film that is metalized or plated with metal; closed cell thermoplastic elastomer foam in sheet or strip form having thermal sealing properties for use in the manufacture of weather-stripping and weather seals; and fire-retardant foam weather-stripping for use in homes and buildings

Window balance assemblies, namely, plastic parts and fittings for window balance assemblies, and non-metal jambliners; non-metal nailing fins, and custom profile extrusions used for non-metal gaskets, jambliners, headers, interlocks, sill tracks, glazing beads, and parting stops; non-metal adjustable door hinges

Non-metallic window hardware, namely, tilt latches, hand operated window locks, and balance assemblies, namely, plastic parts and fittings for window balance assemblies, and non-metal jambliners for single-hung and double-hung windows; non-metal door handles, locks, and latches; wood or plastic door handles, nonmetal door bolts, and nonmetal latches for doors; non-metal door and window hardware, namely, rollers, bumpers, tilt latches, corner keys and keepers, non-metal hinges, non-metal adjustable door hinges

Custom manufacture of molds; applying protective and decorative coatings to metal and plastic products