About 3 Trademarks found that are owned by Kim Donghyun

The color(s) black, cyan and purple is/are claimed as a feature of the mark.

Apparatuses, installations and devices for protecting against magnetic fields, namely, Faraday cages; Faraday cages that block radio frequency waves emitted from electronic devices

The mark consists of the literal elements "Doctors' Thesis" in dark green font. Above the words "Doctors' Thesis", there is an open book with a dark green cover on the left and a light green cover on the right. The book has three light green shapes resembling leaves on top of the book and between these leaves are two dark green shapes resembling leaves.