USPTO trademark record

CELCALC

Live registered mark · Owner RADIO FREQUENCY SYSTEMS, INC. · Classes 9

Mark details

Owner: RADIO FREQUENCY SYSTEMS, INC.
Serial number: 75468352
Registration number: 2266768
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1998-04-15
Registered: 1999-08-03
Goods / services: computer software programs for use in radio frequency engineering applications

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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