Patent 9182188 was granted and assigned to FloDesign, Inc. on November, 2015 by the United States Patent and Trademark Office.
A sound suppressor is disclosed. The suppressor includes a housing that contains at least one stepped baffle. Each stepped baffle contains multiple stepped diameters and slots located at the base of each step to allow flow from one side of the baffle to the other. The baffle also includes a central passageway through which the projectile/bullet passes.