U.S. federal trademark · Serial No. 97593177 · Reg. No. 018751691
root canal instruments, namely, dental instruments, namely, root canal therapy instruments used to shave the inside of a root canal; root canal apparatus, namely, dental instruments, namely, dental root files used in root canal therapy procedures; dental files in the nature of dental root files used in root canal procedures; root canal files, namely, dental instruments, namely, dental root files used in root canal therapy procedures
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