About 1 Trademarks found that are owned by Alexander Prokhorov

Educational services, namely, providing training and instruction in the field of vocal training and performance; educational services, namely, providing master classes, workshops, and seminars in the field of voice training and performance; educational services, namely, providing voice lessons; providing web sites featuring non-downloadable online instructions in the field of vocal training, instruction and performance

Prerecorded CDs featuring instruction on vocal training and performance; prerecorded DVDs featuring instruction on vocal training and performance