Mark Identification

CETHEL

Serial Number

73149729

Filing Date

Nov 23, 1977

Registration Date

Jan 2, 1979

Trademark by

CETHEL

Classification Information

THERMAL-ELECTRIC CIRCUITS

Electrical and Scientific Apparatus

HELIOSTATS, SOLAR COLLECTORS OR CONCENTRATORS FOR USE IN SOLAR POWER PLANTS, HEAT STORAGE UNITS, AND SOLAR BOILERS

Environmental Control Apparatus

ENGINEERING SERVICES IN THE NATURE OF RESEARCH AND DESIGN SERVICES FOR THE BUILDING OF SOLAR POWER PLANTS

Computer and Scientific