About 2 Trademarks found that are owned by Wizard Research And Development Systemsltd

sound amplifiers, loudspeaker cabinets and studio sound processing equipment; namely, pre-amplifiers, equalizers, compression limiters, line levelers, power amplifiers, pre-amplifier boosters, reverberation units, delay units, chorus assembles, pick ups for guitars and keyboard rotating units

tube type amplifiers, speaker cabinets, musical instruments and accessories