USPTO trademark record

SYNPOR

Dead mark · Owner ESB Incorporated · Classes 9

Mark details

Owner: ESB Incorporated
Serial number: 73227050
Registration number: 1160741
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1979-08-13
Registered: 1981-07-14
Goods / services: Microporous Storage Battery Separators and Retainers

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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