USPTO trademark record

STONCLAD

Live registered mark · Owner STONHARD, INC. · Classes 1, 19

Mark details

Owner: STONHARD, INC.
Serial number: 74008263
Registration number: 1706070
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 19 (Building materials)
Filed: 1989-12-06
Registered: 1992-08-11
Goods / services: EPOXY HARDENERS, CHEMICAL EPOXY ADDITIVES, EPOXY CURING AGENTS, EPOXIES FOR USE AS COMPONENTS IN MIXTURES, [ CHEMICAL SOLVENTS ] ALL SOLELY FOR USE IN INDUSTRIAL AND INSTITUTIONAL APPLICATIONS; FLOOR…

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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