USPTO trademark record

PYROCELL

Dead mark · Owner UNITED STATES GYPSUM COMPANY · Classes 19

Mark details

Owner: UNITED STATES GYPSUM COMPANY
Serial number: 71221859
Registration number: 0210611
Status: EXPIRED (dead)
Classes: 19 (Building materials)
Filed: 1925-10-16
Registered: 1926-03-16
Goods / services: CALCINED GYPSUM

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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