USPTO trademark record

PROLASE

Dead mark · Owner WALLERSTEIN COMPANY, INC. · Classes 1

Mark details

Owner: WALLERSTEIN COMPANY, INC.
Serial number: 71572931
Registration number: 0527839
Status: EXPIRED (dead)
Classes: 1 (Chemicals)
Filed: 1949-01-27
Registered: 1950-07-18
Goods / services: PROTEOLYTIC ENZYME PREPARATION FOR INDUSTRIAL USE

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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