USPTO trademark record

CALSIFER

Live registered mark · Owner FOOTE MINERAL CO. · Classes 6

Mark details

Owner: FOOTE MINERAL CO.
Serial number: 72342036
Registration number: 0895333
Status: REGISTERED AND RENEWED
Classes: 6 (Metal goods)
Filed: 1969-10-29
Registered: 1970-07-28
Goods / services: FERRO ALLOYS CONTAINING CALCIUM AND SILICON

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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