USPTO trademark record

WELDCO

Dead mark · Owner YOUNGSTOWN WELDING & ENGINEERING COMPANY, THE · Classes 9

Mark details

Owner: YOUNGSTOWN WELDING & ENGINEERING COMPANY, THE
Serial number: 72249380
Registration number: 0834704
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1966-06-30
Registered: 1967-09-05
Goods / services: HYDROSTATIC PIPE AND TUBE TESTING APPARATUS

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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