About 1 Trademarks found that are filed by the attorney Kelvin Yinkang Hu

ball bearings for roller skates and in-line skates

Machine parts, namely roller bearings made of metal, plastic and a combination of metal and plastic for industrial use, bearings for transmission shafts being parts of machines bearings made of metal, plastic and a combination of metal and plastic for industrial use, ball bearings made of metal, plastic and a combination of metal and plastic for industrial use in machines