About 2 Trademarks found that are owned by Ouk Sung Bum

Chemically-activated heating packs for providing warmth to the body not for medical purposes; Cold packs for cooling the body and not for medical purposes; Heating pads, chemically activated, not for medical purposes; Heating and cooling packs filled with chemical substances that react when required to warm or cool the body; Non-electric pocket warmers, namely, chemically-activated heating packets for warming hands

Sleep masks