VACCINE - Class 977
VACUUM TUBE - Class 330
VALVES AND VALVE ACTUATION - Class 137
VANE - Classes 415, 418
VAPOR - Classes 095, 096, 210
VAPORIZATION - Classes 202, 203
VARACTOR - Classes 257, 438
VARIABLE INDUCTOR - Class 334
VARISTOR - Classes 257, 438
VAT DYE - Class 008
VCNR - Class 438
VEHICLE - Classes 425, 701
VENT - Class 164
VERNEUIL - Class 117
VERTICAL BLANKING INTERVAL (VBI) - Class 725
VERTICAL JUNCTION - Class 257
VERTICAL RETORT - Class 075
VFG - Class 117
VGF - Class 438
VHSIC - Class 438
VIA - Classes 257, 438
VIBRATOR - Classes 363, 400
VIDEO SIGNAL - Classes 348, 725
VIDEOCASSETTE RECORDER (VCR) - Class 725
VIDEO-ON-DEMAND (VOD) - Class 725
VIRTUAL LIBRARY - Class 506
VIRUS - Class 977
VISION CORRECTING - Class 351
VISUAL ELEMENT - Class 345
VISUAL IMAGE - Classes 345, 715
VITREOUS, VITRIFY - Class 501
VLE - Class 438
VLSI - Class 438
VMOS - Class 438
VOICED - Class 704
VOLATILIZING - Class 588
VOLATIZING - Class 423
VOLTAIC CELL - Class 320
VPE - Classes 117, 438
VSIS - Class 438