Acoustic baffles for soundproofing purposes; Acoustic insulating materials; Acoustic insulation panels; Acoustical insulation barrier panels; Acoustical insulation for buildings; Acoustical tiles; Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which function to control sound; Architectural acoustic products, namely, temporary coverings for passageways which function as sound barriers com...