74534709
Jun 7, 1994
Jul 22, 1997
electrically powered fluid meters, namely fluid flow monitors; electrical controllers, namely flow valve controllers; flow data linearizers, namely computerized, electrically powered fluid meters which generate and display data collected regarding fluid flow; totalizers, namely electrically powered fluid meters which store data collected regarding fluid flow; power supply units, namely electric power cords and electric plugs
Electrical and Scientific Apparatus