About 2 Trademarks found that are owned by Tong Yunguang

The mark consists of the wording "OMIGEN" in stylized form in black color set above a horizontal black line below which is the wording "NEW LIFE STARTS HERE!" in stylized form in black color, to the left of the foregoing is a four leaf clover design where the top leaf appears in red color, the left leaf in green color, the right leaf in blue color, and the bottom leaf in yellow color.

The colors red, blue, green, yellow, and black are claimed as a feature of the mark.

Reagents for scientific and research use; Reagents for scientific or medical research use

Scientific laboratory services