USPTO trademark record

CHEMTUBE

Dead mark · Owner Pennwalt Corporation · Classes 9

Mark details

Owner: Pennwalt Corporation
Serial number: 73403518
Registration number: 1269678
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1982-11-22
Registered: 1984-03-13
Goods / services: Tubular Diaphragm Chemical Metering Pump

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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