USPTO trademark record

DYFO

Dead mark · Owner THULIN, JOHAN (JOHN) ERIK · Classes 9

Mark details

Owner: THULIN, JOHAN (JOHN) ERIK
Serial number: 73475492
Registration number: 1351430
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1984-04-16
Registered: 1985-07-30
Goods / services: MARITIME BUOYS AND LIGHT HOUSE CHARACTER SIMULATORS PREFERABLY FOR TRAINING PURPOSES; UNDERWATER PHOTO EQUIPMENT NAMELY CAMERAS, ELECTRONIC FLASHERS, UNDERWATER CAMERA HOUSING, DIVING TELEPHONES, ARM…

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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