About 1 Trademarks found that are owned by Ok Kyoung Hum

Recorded computer software for science education; recorded computer operating programs; recorded computer programs for science education; downloadable computer programs and software for science education; downloadable mobile game programs; virtual reality computer game programs; computer programs for pre-recorded games; downloadable online game software; video game cartridges; downloadable electronic publications, namely, books, magazines, journals, newsletters and articles in the field of science; downloadable electronic music

The color(s) gray, orange, pink and blue is/are claimed as a feature of the mark.