USPTO trademark record

ELZONE

Dead mark · Owner PARTICLE DATA, INC. · Classes 9

Mark details

Owner: PARTICLE DATA, INC.
Serial number: 73166883
Registration number: 1152196
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1978-04-18
Registered: 1981-04-28
Goods / services: COMPUTERIZED SYSTEM-NAMELY, PARTICLE SENSOR AND COUNTER, MINICOMPUTER, KEYBOARD/PRINTING TERMINAL AND CELLOSCOPE FOR USE IN PARTICLE MEASUREMENT

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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