USPTO trademark record

HEATCELL

Dead mark · Owner J.A.WOOLLAM CO., INC. · Classes 9

Mark details

Owner: J.A.WOOLLAM CO., INC.
Serial number: 76710136
Registration number: 4211903
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 2011-12-29
Registered: 2012-09-25
Goods / services: ELLIPSOMETER BASED APPARATUS FOR MEASURING THICKNESS AND OPTICAL PROPERTIES OF SEMICONDUCTOR, DISK DRIVE, MAGNETIC DATA STORAGE MEDIA, OPTICAL DATA STORAGE MEDIA, THIN FILMS AND MULTIPLE LAYER FILMS …

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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