USPTO trademark record

DIFICOSE

Live registered mark · Owner Haihua Zhu · Classes 11

Mark details

Owner: Haihua Zhu
Serial number: 90561293
Registration number: 6621073
Status: REGISTERED
Classes: 11 (Appliances / lighting)
Filed: 2021-03-04
Registered: 2022-01-18
Goods / services: Flushometers; Fluorescent lamp tubes; Fluorescent lamps; Flushometer valves; Globes for lamps; Incandescent lamps and their fittings; Infrared lighting fixtures; Lamps for festive decoration; Lamps f…

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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