USPTO trademark record

HYDRONE

Dead mark · Owner ROESSLER & HASSLACHER CHEMICAL CO., THE · Classes 1

Mark details

Owner: ROESSLER & HASSLACHER CHEMICAL CO., THE
Serial number: 71017691
Registration number: 0056594
Status: EXPIRED (dead)
Classes: 1 (Chemicals)
Filed: 1906-03-09
Registered: 1906-10-09
Goods / services: CHEMICAL COMPOUND FOR PRODUCING HYDROGEN

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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