Mark Identification
POWERGUARD
Serial Number
73065835
Filing Date
Oct 14, 1975
Registration Date
Sep 28, 1976
Trademark by
Classification Information
ELECTRONIC NETWORKS OF SEMI-CONDUCTOR ELECTRONIC COMPONENTS DORMANT WHEN VOLTAGE IS NORMAL AND AUTOMATICALLY ACTIVATED TO ABSORB AND DISSIPATE HIGH VOLTAGE ON TRANSIENT SUGRES OF SHORT DURATION
Electrical and Scientific Apparatus