97509063
Jul 19, 2022
Plastic film for use in building, namely, polymer-dispersed liquid-crystal (PDLC) film and PDLC film incorporated into glass
Nonmetallic Building MaterialsInstallation, repair and replacement of solar, thermal, energy-efficient, and decorative window films; Installation of window film in residential and commercial buildings
Building Construction and RepairProcessing and finishing glass; Glass tempering; Glass etching; Glass polishing; Glass tinting; Glass resurfacing
Treatment of Materials