USPTO trademark record

SILAB

Dead mark · Owner Leeds & Northrup Company · Classes 9

Mark details

Owner: Leeds & Northrup Company
Serial number: 74023761
Registration number: 1626836
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1990-01-29
Registered: 1990-12-11
Goods / services: instruments for computing and/or displaying parameters relating to molten metal, including silicon content and temperature

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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