Acoustic baffles for soundproofing purposes; Acoustic insulation panels; Architectural acoustic products, namely, sound absorbers and diffusers; 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; Sealing and insulating materials; Sound absorbing flooring underlayment; Sound dampening blankets; Soundproofing materials; Soundproofing materials for buildings; So...