U.S. federal trademark · Serial No. 74394419 · Reg. No. 92/443607
surgical, medical, dental, and veterinary instruments and apparatus; namely, an ultrasonic angioplasty system for the recanalization of atherosclerotic occlusions, consisting of ultra-sound generator, piezoelectric converter, and specially-shaped sonotrode to which a titanium guidewire with calibrated distal ball trip is connected
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