USPTO trademark record

FLOW SCREEN

Dead mark · Owner SPIROMETRICS, INC. · Classes 9

Mark details

Owner: SPIROMETRICS, INC.
Serial number: 73805784
Registration number: 1613616
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1989-06-12
Registered: 1990-09-18
Goods / services: ELECTRONIC SPIROMETER FOR ANALYZING PULMONARY FUNCTIONS

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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