New York Inventor Develops Aquarium with Improved Filtration System
Copyright © Targeted News Service 2007
2007-08-03
ALEXANDRIA, Va., Aug. 3 -- Anthony J. Allis of Bronx, N.Y., has developed an aquarium with an improved filtration system.
According to the U.S. Patent & Trademark Office, the invention relates to an "aquarium which includes a tank having a pump and an under gravel filter disposed in the tank below the pump. The under gravel filter includes a hollow bubble dispersing base plate having a perforated top surface and an overlying substrate. An air conduit is provided for introducing a . . .
According to the U.S. Patent & Trademark Office, the invention relates to an "aquarium which includes a tank having a pump and an under gravel filter disposed in the tank below the pump. The under gravel filter includes a hollow bubble dispersing base plate having a perforated top surface and an overlying substrate. An air conduit is provided for introducing a . . .