SQC

OSCILLATORS; Monolithic crystal filters, namely, filters using a crystal unit to remove a signal having a particular frequency; ANTENNAE FILTERS; COMPUTER SCREEN FILTERS; OPTICAL FILTERS; ELECTRONIC CIRCUITS RECORDING PROGRAMS FOR AMUSEMENT APPARATUS FOR USE WITH LIQUID CRYSTAL SCREENS; LIQUID CRYSTAL DISPLAYS; LIQUID CRYSTAL DISPLAY PROJECTORS; TRANSDUCERS THAT UTILIZE ULTRASONIC OSCILLATIONS TO TEST FOR STRESS AND FATIGUE IN METAL AND METAL STRUCTURES; TRANSDUCERS THAT UTILIZE ULTRASONIC OSCILLATIONS TO TREAT AND REDUCE STRESS AND FATIGUE OF METAL AND METAL STRUCTURES; SILICON WAFERS; STRUCTURED SEMI-CONDUCTOR WAFERS