U.S. federal trademark · Serial No. 86739957 · Reg. No. 5051136
Jewelry made in part of sapphire and tungsten; jewelry made in whole or significant part of sapphire crystal and a tungsten alloy; jewelry, namely, rings made in part of sapphire and tungsten; rings made in whole or significant part of sapphire crystal and a tungsten alloy; wedding rings made in part of sapphire and tungsten
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