Mark Identification

ENVIRONMENTAL REFERENCE GROUND

Serial Number

73668041

Filing Date

Jun 22, 1987

Registration Date

Nov 22, 1988

Trademark by

POWERVAR INC.

Classification Information

ELECTRICAL POWER CONDITIONING APPARATUS, NAMELY, ELECTRICAL APPARATUS THAT ISOLATES AND PROTECTS EQUIPMENT FROM CIRCUIT DAMAGE CAUSED BY POWER LINE NOISE AND TRANSIENTS, AND PARTS THEREOF

Electrical and Scientific Apparatus