USPTO trademark record

DUR-ALLOY

Dead mark · Owner WINDSOR-LLOYD PRODUCTS, INC. · Classes 12

Mark details

Owner: WINDSOR-LLOYD PRODUCTS, INC.
Serial number: 71535777
Registration number: 0523333
Status: EXPIRED (dead)
Classes: 12 (Vehicles)
Filed: 1947-09-25
Registered: 1950-04-04
Goods / services: AUTOMOBILE MUFFLERS

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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