Mark Identification

ELECTRO-FILTER

Serial Number

73206265

Filing Date

Mar 5, 1979

Registration Date

Mar 3, 1981

Trademark by

PETROLITE CORPORATION

Classification Information

Construction of Apparatus for Electric Treatment of Fluids, Including Electrostatic Precipitator for Purifying Non-Aqueous Fluids to the Order and Specification of Others

Building Construction and Repair

Designing Services in the Field of Apparatus for Electric Treatment of Fluids, Including Electrostatic Precipitator System for Purifying Non-Aqueous Fluids to the Order and Specifications of Others

Computer and Scientific