USPTO trademark record

DURA STONE

Live registered mark · Owner Gebrüder Dorfner GmbH & Co. Kaolin- und Kristallquarzsand-Werke KG · Classes 1, 19, 40

Mark details

Owner: Gebrüder Dorfner GmbH & Co. Kaolin- und Kristallquarzsand-Werke KG
Serial number: 79306457
Registration number: 6688586
Status: REGISTERED
Classes: 1 (Chemicals), 19 (Building materials), 40 (Treatment of materials)
Filed: 2020-10-23
Registered: 2022-04-05
Goods / services: Chemicals for use in industry, in particular foundry sand; Synthetic quartz; Fillers and filler compounds being chemicals used in industry, in particular effect fillers for artificial resin systems, …

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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