U.S. federal trademark · Serial No. 85411135 · Reg. No. 4138257
Chemical slurries for precision polishing of specialty materials, namely, ceramics, glass, sapphire, metals, component parts of infrared devices, and component parts of semiconductor devices; chemical slurries for polishing metals, glass and other substrates
Polishing powders for use on specialty materials, namely, ceramics, glass, sapphire, metals, component parts of infrared devices, and component parts of semiconductor devices; Polishing powders for use on metals, glass and other substrates
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