74384850
Apr 28, 1993
Feb 22, 1994
power conditioning and control devices; namely, terminal switch boxes, [ line interactive uninterruptable power supply systems (UPS), ] appliance protection modules, line filters, power control centers, surge, protectors, data line suppressors, [ uninterruptable power supply cables (UPS), serial port cables, netware cables, mouse port cables, monitoring boards ] and plugstrips
Electrical and Scientific Apparatus