USPTO trademark record

ISOVAC

Dead mark · Owner LEEDS & NORTHRUP COMPANY · Classes 11

Mark details

Owner: LEEDS & NORTHRUP COMPANY
Serial number: 73183275
Registration number: 1125335
Status: CANCELLED - SECTION 8 (dead)
Classes: 11 (Appliances / lighting)
Filed: 1978-08-24
Registered: 1979-09-25
Goods / services: VACUUM HEAT TREATING FURNACE

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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