U.S. federal trademark · Serial No. 76162081
A self contained feature that allows water to bubble up through a rock, thereby allowing water to re circulate with a subsurface reservoir of water, eliminating maintenance and safety concerns namely, water garden fountains and bird baths consisting of pre-drilled stone, gravel, pond liner, underlayment, re-circulating pump, and tubing
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.