USPTO trademark record

DUO-VAC

Dead mark · Owner LAB-LINE INSTRUMENTS, INC. · Classes 9

Mark details

Owner: LAB-LINE INSTRUMENTS, INC.
Serial number: 73165684
Registration number: 1105559
Status: EXPIRED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1978-04-10
Registered: 1978-11-07
Goods / services: ELECTRICALLY OPERATED AND CONTROLLED LABORATORY OVENS

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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