About 3 Trademarks found that are filed by the attorney ChIangshan Wu

The mark consists of a wording white AVC with black background surrounded by a white string and a black string in a rectangular shape.

Optical lenses, photographic cameras, microscope cameras, digital cameras, lenses for cameras

Brass, unwrought or semi-wrought; Copper, unwrought or semi-wrought; Tombac; Common metals, unwrought or semi-wrought; Tubes and pipes of metal; Valves of metal, other than parts of machines; Junctions of metal for pipes; Elbows of metal for pipes; Branching pipes of metal; Clips of metal for pipes; Brazing alloys; Metal ores; Building materials of metal

The mark consists of Letter S, B, r, a, s, s and a hyphen between Letter S and B.