VR VIBRATION RESEARCH CORPORATION

Acoustic conduits; acoustic couplers; acoustic membranes; amplifiers; attenuators; computer firmware for use in vibration generation and detection systems; computer graphics software; computer hardware; computer peripherals; computer programs for use in generating and detecting waveforms; data processors; database management software for use in the field of waveform generation and detection; electrical controllers; electronic testing equipment, namely, computer controllers, actuators, transducers and sensors; laboratory equipment, namely electronic controllers, electrical valve actuators and electronic sensors therefore; electromechanical shakers, transducers, and vibrators for use in vibration testing; signal processors; and transducers that utilize ultrasonic oscillations to test for stress and fatigue in metal and metal structures