LYYJ YOU JING QUARTZ
Mark Identification

LYYJ YOU JING QUARTZ

Serial Number

99582967

Filing Date

Jan 7, 2026

Trademark by

LONGYOU YOUJING QUARTZ TECHNOLOGY CO. LTD.

Classification Information

Optical lenses; Fiber optics; Junction sleeves for fibre optics; Optical fiber cables; Silicon wafers; Solar wafers; Wafers for integrated circuits; Semiconductor wafers; Polycrystalline silicon photovoltaic cells; Monocrystalline silicon photovoltaic cells

Electrical and Scientific Apparatus