Modular wall construction using posts and panels
Molded acoustic and decorative mats and methods for forming...
Molded article designed to absorb airborne sound
Molded muffler
Molded sound enclosure, and methods of making same
Molding a lightweight cast acoustical product
Monolithic acoustically-treated engine nacelle inlet panels
Motor powered sound emitter
Motor vehicle exhaust line silencer
Motor vehicle exhaust muffler
Motor vehicle intake muffler duct
Motor vehicle muffler
Motor vehicle muffler
Motorcycle exhaust assembly and method of using same
Motorcycle exhaust system
Motorized and computer operated variable acoustics treatment
Mountable discharge pipe for an end muffler as well as an...
Mounting structure of speaker for vehicle
Muffin fan hush hood
Muffler