Mark Identification

VIRTUAL KELVIN GROUND

Serial Number

73667702

Filing Date

Jun 22, 1987

Registration Date

May 10, 1988

Trademark by

POWERVAR INC.

Active Trademark

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