Mark Identification

HYDRO TONE

Serial Number

75978364

Filing Date

Apr 18, 1997

Registration Date

Aug 21, 2001

Trademark by

NUMAO TAKASHI

Classification Information

electric and electronic appliances, namely, analytical monitor and controller comprised of electrical controllers and computer monitors for use in monitoring, measuring and controlling water treatment chemical concentrations; water treatment equipment, namely, computers, computer software for use in water treatment, filters, pumps, and pipes, all for use in water treatment sold together as a unit

Electrical and Scientific Apparatus

water purification units; and water treatment systems comprised of water conditioning units

Environmental Control Apparatus