USPTO trademark record

SANDLOCK

Dead mark · Owner DOWELL INCORPORATED · Classes 37

Mark details

Owner: DOWELL INCORPORATED
Serial number: 72006236
Registration number: 0651306
Status: EXPIRED (dead)
Classes: 37 (Construction / repair)
Filed: 1956-04-12
Registered: 1957-09-03
Goods / services: —

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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