USPTO trademark record

GRADEX

Live registered mark · Owner ROTEX, INC. · Classes 9

Mark details

Owner: ROTEX, INC.
Serial number: 73604991
Registration number: 1426425
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1986-06-18
Registered: 1987-01-27
Goods / services: APPARATUS FOR ANALYZING THE SIZES OF PARTICLES IN A MIXTURE

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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