About 3 Trademarks found that are owned by Yang Weiyi

Cotter pins of metal; Fittings of metal for compressed air hoses; Junctions of metal for pipes; Metal elbows for pipes; Metal window pulleys; Pulleys of metal, other than for machines; Rivets of metal; Steel strip; Structural joint connectors of metal; Water-pipe valves of metal

Electric hand-held drills; High pressure washers; Mufflers for motors and engines; Power drill bits; Power saw blades; Pulleys being parts of machines; Salt and pepper mills, other than hand-operated; Sewing machines; Soldering blow pipes, gas-operated

Ammeters; Distance measuring apparatus; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic sliding callipers; Ergometers not for medical purposes; Laboratory chemical reactors; Mechanical signs; Smoke detectors; Transformers; Weighing apparatus and instruments