Dr. S. Peshkovsky was the inventor of the Barbell Horn Ultrasonic Technology (BHUT) concept and a co-founder of ISM. Dr. S. Peshkovsky was a prominent scientist in the field of ultrasound theory and engineering. During his 50-year career, Dr. S. Peshkovsky achieved remarkable international recognition as one of the leading scientists in the fields of acoustic cavitation physics and ultrasonic engineering, in which he has patented more than 20 discoveries and inventions, written over 50 publications and published several books.