74408422
Jun 30, 1993
Nov 21, 1995
power conditioning and control devices; namely, terminal switch boxes, line interactive uninterruptible power supply (UPS) systems, appliance protection modules, line filters, power control centers, surge protectors, data line suppressors, uninterruptible power supply (UPS) cables, serial port cables, netware cables, mouse port cables, monitoring boards and plugstrips
Electrical and Scientific Apparatus