USPTO trademark record

SI TEST

Live registered mark · Owner WHELEN ENGINEERING COMPANY, INC. · Classes 9

Mark details

Owner: WHELEN ENGINEERING COMPANY, INC.
Serial number: 73394997
Registration number: 1489928
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1982-09-30
Registered: 1988-05-31
Goods / services: ELECTRONIC TEST EQUIPMENT, NAMELY APPARATUS FOR CONFIRMING THE OPERABILITY OF WARNING SYSTEMS

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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