USPTO trademark record

RYOLEX

Live registered mark · Owner SILBRICO CORPORATION · Classes 19

Mark details

Owner: SILBRICO CORPORATION
Serial number: 72124767
Registration number: 0752353
Status: REGISTERED AND RENEWED
Classes: 19 (Building materials)
Filed: 1961-07-26
Registered: 1963-07-09
Goods / services: Light Weight Granular Aggregate and Heat Insulating Medium Made from Expanded Eruptive Rock

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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