About 2 Trademarks found that are owned by Michael Zhadkevich

Medical devices for reducing or eliminating the occurrence of stroke during medical procedures in the nature of cardiovascular interventions, namely, medical collars that constrict the neck of a patient to completely or partially block blood flow

Medical devices for reducing or eliminating the occurrence of stroke during a medical procedure, namely, medical collars that constrict the neck of a patient to completely or partially block blood flow; Catheters inserted into the circulatory system that have balloons that completely or partially block blood flow; and Electronic pump-type actuation devices for medical collars or catheters that are used to completely or partially block blood flow