U.S. federal trademark · Serial No. 77664970
unworked or semi-worked glass, except glass used in building
laboratory apparatus and instruments, namely, laboratory filters, and filtration systems comprising vacuum filter flasks and silicone bottle stoppers, volumetric apparatus, namely, beakers, flasks; laboratory glassware
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.