U.S. federal trademark · Serial No. 87308001
Pond and lake-bottom aeration system comprising of air compressor, air manifold and fan mounted in cabinet which pushes air from shore through self-weighted air supply tubing to a series of self sinking diffusers that are placed on the bottom of a lake or pond, forcing air through the tubing and through the diffusers creating millions of bubbles while rising to the surface create a current in the water column, thereby mixing the unoxygentated water on the bottom with oxygenated water at the surface
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.