USPTO trademark record

SIEMONIC

Live registered mark · Owner Yudong Ma · Classes 15

Mark details

Owner: Yudong Ma
Serial number: 90155927
Registration number: 6339830
Status: REGISTERED
Classes: 15 (Musical instruments)
Filed: 2020-09-03
Registered: 2021-05-04
Goods / services: Bows for musical instruments; Cellos; Clarinets; Horsehair for use in making violin bows; Musical boxes; Replacement parts and fittings for musical instruments; Violin bow-hold teaching devices; Viol…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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