USPTO trademark record

Z FIBER

Live registered mark · Owner SUMITOMO ELECTRIC RESEARCH TRIANGLE, INC. · Classes 9

Mark details

Owner: SUMITOMO ELECTRIC RESEARCH TRIANGLE, INC.
Serial number: 73634457
Registration number: 1478375
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1986-12-09
Registered: 1988-03-01
Goods / services: OPTICAL FIBERS AND OPTICAL FIBER CABLES

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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