USPTO trademark record

WESTRAN

Dead mark · Owner Schleicher & Schuell, Inc. · Classes 9

Mark details

Owner: Schleicher & Schuell, Inc.
Serial number: 74058373
Registration number: 1636796
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1990-05-14
Registered: 1991-03-05
Goods / services: hydrophobic, polyvinyladine difluoride membrane filter for laboratory use in the transfer and sequencing of proteins

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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