About 4 Trademarks found that are owned by Chen Luosi

Disposable sanitary masks for protection against viral infection; Disposable surgical masks; Face coverings being sanitary masks for protection against viral infection; Face covers being sanitary masks for protection against viral infection; Personal protective equipment (PPE), namely, masks for use by medical personnel; Protective face masks for medical use; Sanitary masks for medical purposes; Sanitary masks for protection against viral infection; Surgical masks

The mark consists of an incomplete circle with a quarter sector at the bottom right separated from the circle in the shape of a stylized pie slice. Attached to the left side of the pie design is a stylized pi symbol.

The mark consists of the words of "pi & pie".

The mark consists of "the word "mETSHIELD" in the font of "all round gothic" with all the letters in upper case. The letter "m" is filled with no color, and roughly one-fifth higher in height than other letters, with the stroke weight of outer line being 0.0139 inches.