USPTO trademark record

OSEC

Dead mark · Owner Pennwalt Corporation · Classes 9

Mark details

Owner: Pennwalt Corporation
Serial number: 73330398
Registration number: 1225812
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1981-09-30
Registered: 1983-02-01
Goods / services: Electrolytic Water and Wastewater Chlorination Systems, Comprising Electrolytic Cells, Control Panel and Rectifier

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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