USPTO trademark record

TRI-WELD

Live registered mark · Owner LADISH CO. · Classes 6

Mark details

Owner: LADISH CO.
Serial number: 72227040
Registration number: 0858508
Status: REGISTERED AND RENEWED
Classes: 6 (Metal goods)
Filed: 1965-09-02
Registered: 1968-10-15
Goods / services: PIPE FITTINGS, INCLUDING ELBOWS, T'S, Y'S, L'S, CROSSES, CLAMPS, FERRULES, REDUCERS; AND VALVES, INCLUDING CHECK VALVES, RELIEF VALVES, COMPRESSION VALVES, AND PLUG VALVES

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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