Electrical ultrasonic cleaning units for dental items; Portable ultrasonic laundry washing machines; Robotic vacuum cleaners; Steam cleaning machines; Commercial and industrial vacuum cleaners

Software for use in connection with instruments for the acoustic manipulation of biological or chemical samples and preparations

Hearing protectors, namely ear plugs for noise protection; molded hearing protectors, namely hearing protection apparatus in the nature of custom fitted ear plugs for noise reduction ; expansive hearing protectors, namely hearing protection apparatus in the nature of ear plugs for sound proofing ; ear plugs for protection against noise; pre-shaped ear plugs for medical purposes and for noise reduction; bio-compatible ear plugs for medical purposes ; ear plugs for protection against noise, nam...

Instructing others in techniques of acoustic microscopy