USPTO trademark record

LITTELFUSE

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

Mark details

Owner: LITTELFUSE, INC.
Serial number: 72461728
Registration number: 1030346
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1973-06-29
Registered: 1976-01-13
Goods / services: ELECTRICAL FUSES, ELECTRICAL FUSE MOUNTINGS, FUSE CLIPS, ELECTRICAL CIRCUIT BREAKERS, PILOT LIGHT UNITS ADAPTED FOR PANEL MOUNTING ELECTROMAGNETIC RELAYS, THERMAL RELAYS, ELECTRICAL SWITCHES, AUTOMOT…

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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