About 2 Trademarks found that are owned by Park Hyo Woong

Accessories specially adapted to attach to safety hard-hats, namely, liners, pads, and neck shades; protective face-shields for protective helmets; workmen's protective face shields; fall protection equipment for fall restraint and fall arrest, namely, bars, anchors, harnesses, lines, lanyards, carabiners and anchorage connectors

accessories specially adapted to attach to safety hard hats, namely, sun shields and neck shades; safety harnesses other than for vehicles or sports purposes, namely, safety harnesses for use in construction; fall protection equipment for fall restraint and fall arrest, namely, bars, anchors, harnesses, lines, lanyards, carabiners and anchorage connectors