USPTO trademark record

QUAD GAS

Live registered mark · Owner Mine Safety Appliances Company · Classes 9

Mark details

Owner: Mine Safety Appliances Company
Serial number: 74365896
Registration number: 1824995
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1993-03-05
Registered: 1994-03-08
Goods / services: monitors for detecting and analyzing gases in the atmosphere and parts therefor

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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